diff --git a/Telegram/Resources/winrc/Telegram.rc b/Telegram/Resources/winrc/Telegram.rc
index b3f7cf3e2..a04176115 100644
--- a/Telegram/Resources/winrc/Telegram.rc
+++ b/Telegram/Resources/winrc/Telegram.rc
@@ -34,8 +34,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 0,9,56,0
- PRODUCTVERSION 0,9,56,0
+ FILEVERSION 0,9,57,0
+ PRODUCTVERSION 0,9,57,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -51,10 +51,10 @@ BEGIN
         BLOCK "040904b0"
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
-            VALUE "FileVersion", "0.9.56.0"
+            VALUE "FileVersion", "0.9.57.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2016"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "0.9.56.0"
+            VALUE "ProductVersion", "0.9.57.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index 1cdd13d51..edc6944fb 100644
--- a/Telegram/Resources/winrc/Updater.rc
+++ b/Telegram/Resources/winrc/Updater.rc
@@ -25,8 +25,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 0,9,56,0
- PRODUCTVERSION 0,9,56,0
+ FILEVERSION 0,9,57,0
+ PRODUCTVERSION 0,9,57,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Updater"
-            VALUE "FileVersion", "0.9.56.0"
+            VALUE "FileVersion", "0.9.57.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2016"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "0.9.56.0"
+            VALUE "ProductVersion", "0.9.57.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/apiwrap.cpp b/Telegram/SourceFiles/apiwrap.cpp
index 0a13d6be2..e0dc51135 100644
--- a/Telegram/SourceFiles/apiwrap.cpp
+++ b/Telegram/SourceFiles/apiwrap.cpp
@@ -929,7 +929,7 @@ void ApiWrap::gotStickerSet(uint64 setId, const MTPmessages_StickerSet &result)
 	if (d.vset.type() != mtpc_stickerSet) return;
 	const auto &s(d.vset.c_stickerSet());
 
-	Stickers::Sets &sets(Global::RefStickerSets());
+	auto &sets = Global::RefStickerSets();
 	auto it = sets.find(setId);
 	if (it == sets.cend()) return;
 
@@ -937,7 +937,9 @@ void ApiWrap::gotStickerSet(uint64 setId, const MTPmessages_StickerSet &result)
 	it->hash = s.vhash.v;
 	it->shortName = qs(s.vshort_name);
 	it->title = stickerSetTitle(s);
-	it->flags = s.vflags.v;
+	auto clientFlags = it->flags & (MTPDstickerSet_ClientFlag::f_featured | MTPDstickerSet_ClientFlag::f_not_loaded);
+	it->flags = s.vflags.v | clientFlags;
+	it->flags &= ~MTPDstickerSet_ClientFlag::f_not_loaded;
 
 	const auto &d_docs(d.vdocuments.c_vector().v);
 	auto custom = sets.find(Stickers::CustomSetId);
diff --git a/Telegram/SourceFiles/boxes/stickersetbox.cpp b/Telegram/SourceFiles/boxes/stickersetbox.cpp
index 10ad1a6ec..0f23423d5 100644
--- a/Telegram/SourceFiles/boxes/stickersetbox.cpp
+++ b/Telegram/SourceFiles/boxes/stickersetbox.cpp
@@ -30,16 +30,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "localstorage.h"
 
 StickerSetInner::StickerSetInner(const MTPInputStickerSet &set) : TWidget()
-, _loaded(false)
-, _setId(0)
-, _setAccess(0)
-, _setCount(0)
-, _setHash(0)
-, _setFlags(0)
-, _bottom(0)
-, _input(set)
-, _installRequest(0)
-, _previewShown(-1) {
+, _input(set) {
 	connect(App::wnd(), SIGNAL(imageLoaded()), this, SLOT(update()));
 	switch (set.type()) {
 	case mtpc_inputStickerSetID: _setId = set.c_inputStickerSetID().vid.v; _setAccess = set.c_inputStickerSetID().vaccess_hash.v; break;
@@ -117,17 +108,20 @@ bool StickerSetInner::failedSet(const RPCError &error) {
 }
 
 void StickerSetInner::installDone(const MTPBool &result) {
-	Stickers::Sets &sets(Global::RefStickerSets());
+	auto &sets = Global::RefStickerSets();
 
 	_setFlags &= ~MTPDstickerSet::Flag::f_disabled;
+	_setFlags |= MTPDstickerSet::Flag::f_installed;
 	auto it = sets.find(_setId);
 	if (it == sets.cend()) {
 		it = sets.insert(_setId, Stickers::Set(_setId, _setAccess, _setTitle, _setShortName, _setCount, _setHash, _setFlags));
+	} else {
+		it.value().flags = _setFlags;
 	}
 	it.value().stickers = _pack;
 	it.value().emoji = _emoji;
 
-	Stickers::Order &order(Global::RefStickerSetsOrder());
+	auto &order = Global::RefStickerSetsOrder();
 	int32 insertAtIndex = 0, currentIndex = order.indexOf(_setId);
 	if (currentIndex != insertAtIndex) {
 		if (currentIndex > 0) {
@@ -257,7 +251,7 @@ bool StickerSetInner::loaded() const {
 int32 StickerSetInner::notInstalled() const {
 	if (!_loaded) return 0;
 	auto it = Global::StickerSets().constFind(_setId);
-	if (it == Global::StickerSets().cend() || (it->flags & MTPDstickerSet::Flag::f_disabled)) return _pack.size();
+	if (it == Global::StickerSets().cend() || !(it->flags & MTPDstickerSet::Flag::f_installed) || (it->flags & MTPDstickerSet::Flag::f_disabled)) return _pack.size();
 	return 0;
 }
 
@@ -682,10 +676,10 @@ void StickersInner::rebuild() {
 	int32 namew = st::boxWideWidth - namex - st::contactsPadding.right() - st::contactsCheckPosition.x() - qMax(qMax(_returnWidth, _removeWidth), _restoreWidth);
 
 	clear();
-	const Stickers::Order &order(Global::StickerSetsOrder());
+	auto &order = Global::StickerSetsOrder();
 	_animStartTimes.reserve(order.size());
 
-	const Stickers::Sets &sets(Global::StickerSets());
+	auto &sets = Global::StickerSets();
 	for (int i = 0, l = order.size(); i < l; ++i) {
 		auto it = sets.constFind(order.at(i));
 		if (it != sets.cend()) {
@@ -913,7 +907,7 @@ void StickersBox::onSave() {
 
 	bool writeRecent = false;
 	RecentStickerPack &recent(cGetRecentStickers());
-	Stickers::Sets &sets(Global::RefStickerSets());
+	auto &sets = Global::RefStickerSets();
 
 	QVector<uint64> reorder = _inner.getOrder(), disabled = _inner.getDisabledSets();
 	for (int32 i = 0, l = disabled.size(); i < l; ++i) {
@@ -936,7 +930,9 @@ void StickersBox::onSave() {
 					_disenableRequests.insert(MTP::send(MTPmessages_UninstallStickerSet(setId), rpcDone(&StickersBox::disenableDone), rpcFail(&StickersBox::disenableFail), 0, 5), NullType());
 					int removeIndex = Global::StickerSetsOrder().indexOf(it->id);
 					if (removeIndex >= 0) Global::RefStickerSetsOrder().removeAt(removeIndex);
-					sets.erase(it);
+					if (!(it->flags & MTPDstickerSet_ClientFlag::f_featured)) {
+						sets.erase(it);
+					}
 				}
 			}
 		}
@@ -955,7 +951,10 @@ void StickersBox::onSave() {
 		}
 	}
 	for (auto it = sets.begin(); it != sets.cend();) {
-		if (it->id == Stickers::CustomSetId || it->id == Stickers::RecentSetId || order.contains(it->id)) {
+		if (it->id == Stickers::CustomSetId
+			|| it->id == Stickers::RecentSetId
+			|| (it->flags & MTPDstickerSet_ClientFlag::f_featured)
+			|| order.contains(it->id)) {
 			++it;
 		} else {
 			it = sets.erase(it);
@@ -991,8 +990,8 @@ void StickersBox::showAll() {
 
 int32 stickerPacksCount(bool includeDisabledOfficial) {
 	int32 result = 0;
-	const Stickers::Order &order(Global::StickerSetsOrder());
-	const Stickers::Sets &sets(Global::StickerSets());
+	auto &order = Global::StickerSetsOrder();
+	auto &sets = Global::StickerSets();
 	for (int i = 0, l = order.size(); i < l; ++i) {
 		auto it = sets.constFind(order.at(i));
 		if (it != sets.cend()) {
diff --git a/Telegram/SourceFiles/boxes/stickersetbox.h b/Telegram/SourceFiles/boxes/stickersetbox.h
index fc2c9a513..9b6cd9891 100644
--- a/Telegram/SourceFiles/boxes/stickersetbox.h
+++ b/Telegram/SourceFiles/boxes/stickersetbox.h
@@ -67,19 +67,21 @@ private:
 
 	StickerPack _pack;
 	StickersByEmojiMap _emoji;
-	bool _loaded;
-	uint64 _setId, _setAccess;
+	bool _loaded = false;
+	uint64 _setId = 0;
+	uint64 _setAccess = 0;
 	QString _title, _setTitle, _setShortName;
-	int32 _setCount, _setHash;
-	MTPDstickerSet::Flags _setFlags;
+	int32 _setCount = 0;
+	int32 _setHash = 0;
+	MTPDstickerSet::Flags _setFlags = 0;
 
-	int32 _bottom;
+	int32 _bottom = 0;
 	MTPInputStickerSet _input;
 
-	mtpRequestId _installRequest;
+	mtpRequestId _installRequest = 0;
 
 	QTimer _previewTimer;
-	int32 _previewShown;
+	int32 _previewShown = -1;
 };
 
 class StickerSetBox : public ScrollableBox, public RPCSender {
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 68d7dbbd0..7e443e781 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -24,7 +24,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #define BETA_VERSION_MACRO (0ULL)
 
-constexpr int AppVersion = 9056;
-constexpr str_const AppVersionStr = "0.9.56";
-constexpr bool AppAlphaVersion = false;
+constexpr int AppVersion = 9057;
+constexpr str_const AppVersionStr = "0.9.57";
+constexpr bool AppAlphaVersion = true;
 constexpr uint64 AppBetaVersion = BETA_VERSION_MACRO;
diff --git a/Telegram/SourceFiles/dropdown.cpp b/Telegram/SourceFiles/dropdown.cpp
index d862a660d..d4db768d2 100644
--- a/Telegram/SourceFiles/dropdown.cpp
+++ b/Telegram/SourceFiles/dropdown.cpp
@@ -1508,7 +1508,7 @@ void StickerPanInner::mouseReleaseEvent(QMouseEvent *e) {
 				break;
 			}
 		}
-		Stickers::Sets &sets(Global::RefStickerSets());
+		auto &sets = Global::RefStickerSets();
 		auto it = sets.find(Stickers::CustomSetId);
 		if (it != sets.cend()) {
 			for (int32 i = 0, l = it->stickers.size(); i < l; ++i) {
@@ -1628,8 +1628,8 @@ void StickerPanInner::hideFinish(bool completely) {
 void StickerPanInner::refreshStickers() {
 	clearSelection(true);
 
-	const Stickers::Sets &sets(Global::StickerSets());
-	_sets.clear(); _sets.reserve(sets.size() + 1);
+	_sets.clear();
+	_sets.reserve(Global::StickerSetsOrder().size() + 1);
 
 	refreshRecentStickers(false);
 	for (auto i = Global::StickerSetsOrder().cbegin(), e = Global::StickerSetsOrder().cend(); i != e; ++i) {
@@ -2085,7 +2085,7 @@ bool StickerPanInner::ui_isInlineItemBeingChosen() {
 }
 
 void StickerPanInner::appendSet(uint64 setId) {
-	const Stickers::Sets &sets(Global::StickerSets());
+	auto &sets = Global::StickerSets();
 	auto it = sets.constFind(setId);
 	if (it == sets.cend() || (it->flags & MTPDstickerSet::Flag::f_disabled) || it->stickers.isEmpty()) return;
 
@@ -3584,7 +3584,7 @@ void EmojiPan::onSwitch() {
 	} else {
 		if (cShowingSavedGifs() && cSavedGifs().isEmpty()) {
 			s_inner.showStickerSet(Stickers::DefaultSetId);
-		} else if (!cShowingSavedGifs() && !cSavedGifs().isEmpty() && Global::StickerSets().isEmpty()) {
+		} else if (!cShowingSavedGifs() && !cSavedGifs().isEmpty() && Global::StickerSetsOrder().isEmpty()) {
 			s_inner.showStickerSet(Stickers::NoneSetId);
 		} else {
 			s_inner.updateShowingSavedGifs();
@@ -3652,7 +3652,10 @@ void EmojiPan::onRemoveSetSure() {
 				++i;
 			}
 		}
-		Global::RefStickerSets().erase(it);
+		it->flags &= ~MTPDstickerSet::Flag::f_installed;
+		if (!(it->flags & MTPDstickerSet_ClientFlag::f_featured)) {
+			Global::RefStickerSets().erase(it);
+		}
 		int removeIndex = Global::StickerSetsOrder().indexOf(_removingSetId);
 		if (removeIndex >= 0) Global::RefStickerSetsOrder().removeAt(removeIndex);
 		refreshStickers();
diff --git a/Telegram/SourceFiles/facades.cpp b/Telegram/SourceFiles/facades.cpp
index 4a3597d48..3e1a18143 100644
--- a/Telegram/SourceFiles/facades.cpp
+++ b/Telegram/SourceFiles/facades.cpp
@@ -560,6 +560,9 @@ struct Data {
 	Stickers::Sets StickerSets;
 	Stickers::Order StickerSetsOrder;
 	uint64 LastStickersUpdate = 0;
+	Stickers::Order FeaturedStickerSetsOrder;
+	Stickers::UnreadMap FeaturedUnreadSets;
+	uint64 LastFeaturedStickersUpdate = 0;
 
 	MTP::DcOptions DcOptions;
 
@@ -626,6 +629,9 @@ DefineRefVar(Global, PendingItemsMap, PendingRepaintItems);
 DefineVar(Global, Stickers::Sets, StickerSets);
 DefineVar(Global, Stickers::Order, StickerSetsOrder);
 DefineVar(Global, uint64, LastStickersUpdate);
+DefineVar(Global, Stickers::Order, FeaturedStickerSetsOrder);
+DefineVar(Global, Stickers::UnreadMap, FeaturedUnreadSets);
+DefineVar(Global, uint64, LastFeaturedStickersUpdate);
 
 DefineVar(Global, MTP::DcOptions, DcOptions);
 
diff --git a/Telegram/SourceFiles/facades.h b/Telegram/SourceFiles/facades.h
index ab621be03..f8831e798 100644
--- a/Telegram/SourceFiles/facades.h
+++ b/Telegram/SourceFiles/facades.h
@@ -181,7 +181,14 @@ static const uint64 DefaultSetId = 0; // for backward compatibility
 static const uint64 CustomSetId = 0xFFFFFFFFFFFFFFFFULL, RecentSetId = 0xFFFFFFFFFFFFFFFEULL;
 static const uint64 NoneSetId = 0xFFFFFFFFFFFFFFFDULL; // for emoji/stickers panel
 struct Set {
-	Set(uint64 id, uint64 access, const QString &title, const QString &shortName, int32 count, int32 hash, MTPDstickerSet::Flags flags) : id(id), access(access), title(title), shortName(shortName), count(count), hash(hash), flags(flags) {
+	Set(uint64 id, uint64 access, const QString &title, const QString &shortName, int32 count, int32 hash, MTPDstickerSet::Flags flags)
+		: id(id)
+		, access(access)
+		, title(title)
+		, shortName(shortName)
+		, count(count)
+		, hash(hash)
+		, flags(flags) {
 	}
 	uint64 id, access;
 	QString title, shortName;
@@ -192,6 +199,7 @@ struct Set {
 };
 using Sets = QMap<uint64, Set>;
 using Order = QList<uint64>;
+using UnreadMap = OrderedSet<uint64>;
 
 } // namespace Stickers
 
@@ -241,6 +249,9 @@ DeclareRefVar(PendingItemsMap, PendingRepaintItems);
 DeclareVar(Stickers::Sets, StickerSets);
 DeclareVar(Stickers::Order, StickerSetsOrder);
 DeclareVar(uint64, LastStickersUpdate);
+DeclareVar(Stickers::Order, FeaturedStickerSetsOrder);
+DeclareVar(Stickers::UnreadMap, FeaturedUnreadSets);
+DeclareVar(uint64, LastFeaturedStickersUpdate);
 
 DeclareVar(MTP::DcOptions, DcOptions);
 
diff --git a/Telegram/SourceFiles/history.cpp b/Telegram/SourceFiles/history.cpp
index 2665065c4..a29b92053 100644
--- a/Telegram/SourceFiles/history.cpp
+++ b/Telegram/SourceFiles/history.cpp
@@ -2868,7 +2868,9 @@ bool HistoryItem::unread() const {
 
 		if (id > 0) {
 			if (id < history()->outboxReadBefore) return false;
-			if (auto channel = history()->peer->asChannel()) {
+			if (auto user = history()->peer->asUser()) {
+				if (user->botInfo) return false;
+			} else if (auto channel = history()->peer->asChannel()) {
 				if (!channel->isMegagroup()) return false;
 			}
 		}
diff --git a/Telegram/SourceFiles/history/field_autocomplete.cpp b/Telegram/SourceFiles/history/field_autocomplete.cpp
index c62e7637e..67995b523 100644
--- a/Telegram/SourceFiles/history/field_autocomplete.cpp
+++ b/Telegram/SourceFiles/history/field_autocomplete.cpp
@@ -153,8 +153,8 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 	StickerPack srows;
 	if (_emoji) {
 		QMap<uint64, uint64> setsToRequest;
-		Stickers::Sets &sets(Global::RefStickerSets());
-		const Stickers::Order &order(Global::StickerSetsOrder());
+		auto &sets = Global::RefStickerSets();
+		auto &order = Global::StickerSetsOrder();
 		for (int i = 0, l = order.size(); i < l; ++i) {
 			auto it = sets.find(order.at(i));
 			if (it != sets.cend()) {
diff --git a/Telegram/SourceFiles/historywidget.cpp b/Telegram/SourceFiles/historywidget.cpp
index 9ef08f7d3..3bdd9da63 100644
--- a/Telegram/SourceFiles/historywidget.cpp
+++ b/Telegram/SourceFiles/historywidget.cpp
@@ -33,6 +33,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "data/data_drafts.h"
 #include "history/history_service_layout.h"
 #include "profile/profile_members_widget.h"
+#include "core/click_handler_types.h"
 #include "lang.h"
 #include "application.h"
 #include "mainwidget.h"
@@ -3519,12 +3520,18 @@ void HistoryWidget::onRecordUpdate(quint16 level, qint32 samples) {
 }
 
 void HistoryWidget::updateStickers() {
-	if (!Global::LastStickersUpdate() || getms(true) >= Global::LastStickersUpdate() + StickersUpdateTimeout) {
+	auto now = getms(true);
+	if (!Global::LastStickersUpdate() || now >= Global::LastStickersUpdate() + StickersUpdateTimeout) {
 		if (!_stickersUpdateRequest) {
 			_stickersUpdateRequest = MTP::send(MTPmessages_GetAllStickers(MTP_int(Local::countStickersHash(true))), rpcDone(&HistoryWidget::stickersGot), rpcFail(&HistoryWidget::stickersFailed));
 		}
 	}
-	if (!cLastSavedGifsUpdate() || getms(true) >= cLastSavedGifsUpdate() + StickersUpdateTimeout) {
+	if (!Global::LastFeaturedStickersUpdate() || now >= Global::LastFeaturedStickersUpdate() + StickersUpdateTimeout) {
+		if (!_featuredStickersUpdateRequest) {
+			_featuredStickersUpdateRequest = MTP::send(MTPmessages_GetFeaturedStickers(MTP_int(Local::countFeaturedStickersHash())), rpcDone(&HistoryWidget::featuredStickersGot), rpcFail(&HistoryWidget::featuredStickersFailed));
+		}
+	}
+	if (!cLastSavedGifsUpdate() || now >= cLastSavedGifsUpdate() + StickersUpdateTimeout) {
 		if (!_savedGifsUpdateRequest) {
 			_savedGifsUpdateRequest = MTP::send(MTPmessages_GetSavedGifs(MTP_int(Local::countSavedGifsHash())), rpcDone(&HistoryWidget::savedGifsGot), rpcFail(&HistoryWidget::savedGifsFailed));
 		}
@@ -3641,17 +3648,17 @@ void HistoryWidget::stickersGot(const MTPmessages_AllStickers &stickers) {
 
 	const auto &d_sets(d.vsets.c_vector().v);
 
-	Stickers::Order &setsOrder(Global::RefStickerSetsOrder());
+	auto &setsOrder = Global::RefStickerSetsOrder();
 	setsOrder.clear();
 
-	Stickers::Sets &sets(Global::RefStickerSets());
+	auto &sets = Global::RefStickerSets();
 	QMap<uint64, uint64> setsToRequest;
-	for (auto i = sets.begin(), e = sets.end(); i != e; ++i) {
-		i->access = 0; // mark for removing
+	for (auto &set : sets) {
+		set.flags &= ~MTPDstickerSet::Flag::f_installed; // mark for removing
 	}
-	for (int i = 0, l = d_sets.size(); i != l; ++i) {
-		if (d_sets.at(i).type() == mtpc_stickerSet) {
-			const auto &set(d_sets.at(i).c_stickerSet());
+	for_const (auto &setData, d_sets) {
+		if (setData.type() == mtpc_stickerSet) {
+			const auto &set(setData.c_stickerSet());
 			auto it = sets.find(set.vid.v);
 			QString title = stickerSetTitle(set);
 			if (it == sets.cend()) {
@@ -3660,7 +3667,8 @@ void HistoryWidget::stickersGot(const MTPmessages_AllStickers &stickers) {
 				it->access = set.vaccess_hash.v;
 				it->title = title;
 				it->shortName = qs(set.vshort_name);
-				it->flags = set.vflags.v;
+				auto clientFlags = it->flags & (MTPDstickerSet_ClientFlag::f_featured | MTPDstickerSet_ClientFlag::f_not_loaded);
+				it->flags = set.vflags.v | clientFlags;
 				if (it->count != set.vcount.v || it->hash != set.vhash.v || it->emoji.isEmpty()) {
 					it->count = set.vcount.v;
 					it->hash = set.vhash.v;
@@ -3678,9 +3686,9 @@ void HistoryWidget::stickersGot(const MTPmessages_AllStickers &stickers) {
 	bool writeRecent = false;
 	RecentStickerPack &recent(cGetRecentStickers());
 	for (Stickers::Sets::iterator it = sets.begin(), e = sets.end(); it != e;) {
-		if (it->id == Stickers::CustomSetId || it->access != 0) {
-			++it;
-		} else {
+		bool installed = (it->flags & MTPDstickerSet::Flag::f_installed);
+		bool featured = (it->flags & MTPDstickerSet_ClientFlag::f_featured);
+		if (!installed) { // remove not mine sets from recent stickers
 			for (RecentStickerPack::iterator i = recent.begin(); i != recent.cend();) {
 				if (it->stickers.indexOf(i->first) >= 0) {
 					i = recent.erase(i);
@@ -3689,6 +3697,10 @@ void HistoryWidget::stickersGot(const MTPmessages_AllStickers &stickers) {
 					++i;
 				}
 			}
+		}
+		if (installed || featured) {
+			++it;
+		} else {
 			it = sets.erase(it);
 		}
 	}
@@ -3720,6 +3732,90 @@ bool HistoryWidget::stickersFailed(const RPCError &error) {
 	return true;
 }
 
+void HistoryWidget::featuredStickersGot(const MTPmessages_FeaturedStickers &stickers) {
+	Global::SetLastFeaturedStickersUpdate(getms(true));
+	_featuredStickersUpdateRequest = 0;
+
+	if (stickers.type() != mtpc_messages_featuredStickers) return;
+	auto &d(stickers.c_messages_featuredStickers());
+
+	auto &d_sets(d.vsets.c_vector().v);
+
+	auto &setsOrder = Global::RefFeaturedStickerSetsOrder();
+	setsOrder.clear();
+
+	auto &sets = Global::RefStickerSets();
+	QMap<uint64, uint64> setsToRequest;
+	for (auto &set : sets) {
+		set.flags &= ~MTPDstickerSet_ClientFlag::f_featured; // mark for removing
+	}
+	for (int i = 0, l = d_sets.size(); i != l; ++i) {
+		if (d_sets.at(i).type() == mtpc_stickerSet) {
+			const auto &set(d_sets.at(i).c_stickerSet());
+			auto it = sets.find(set.vid.v);
+			QString title = stickerSetTitle(set);
+			if (it == sets.cend()) {
+				it = sets.insert(set.vid.v, Stickers::Set(set.vid.v, set.vaccess_hash.v, title, qs(set.vshort_name), set.vcount.v, set.vhash.v, set.vflags.v | MTPDstickerSet_ClientFlag::f_featured | MTPDstickerSet_ClientFlag::f_not_loaded));
+			} else {
+				it->access = set.vaccess_hash.v;
+				it->title = title;
+				it->shortName = qs(set.vshort_name);
+				auto clientFlags = it->flags & (MTPDstickerSet_ClientFlag::f_featured | MTPDstickerSet_ClientFlag::f_not_loaded);
+				it->flags = set.vflags.v | clientFlags | MTPDstickerSet_ClientFlag::f_featured;
+				if (it->count != set.vcount.v || it->hash != set.vhash.v || it->emoji.isEmpty()) {
+					it->count = set.vcount.v;
+					it->hash = set.vhash.v;
+					it->flags |= MTPDstickerSet_ClientFlag::f_not_loaded; // need to request this set
+				}
+			}
+			setsOrder.push_back(set.vid.v);
+			if (it->stickers.isEmpty() || (it->flags & MTPDstickerSet_ClientFlag::f_not_loaded)) {
+				setsToRequest.insert(set.vid.v, set.vaccess_hash.v);
+			}
+		}
+	}
+	for (Stickers::Sets::iterator it = sets.begin(), e = sets.end(); it != e;) {
+		bool installed = (it->flags & MTPDstickerSet::Flag::f_installed);
+		bool featured = (it->flags & MTPDstickerSet_ClientFlag::f_featured);
+		if (installed || featured) {
+			++it;
+		} else {
+			it = sets.erase(it);
+		}
+	}
+
+	auto &unreadFeatured = Global::RefFeaturedUnreadSets();
+	unreadFeatured.clear();
+	for_const (auto &unreadSetId, d.vunread.c_vector().v) {
+		unreadFeatured.insert(unreadSetId.v);
+	}
+
+	if (Local::countFeaturedStickersHash() != d.vhash.v) {
+		LOG(("API Error: received featured stickers hash %1 while counted hash is %2").arg(d.vhash.v).arg(Local::countFeaturedStickersHash()));
+	}
+
+	if (!setsToRequest.isEmpty() && App::api()) {
+		for (QMap<uint64, uint64>::const_iterator i = setsToRequest.cbegin(), e = setsToRequest.cend(); i != e; ++i) {
+			App::api()->scheduleStickerSetRequest(i.key(), i.value());
+		}
+		App::api()->requestStickerSets();
+	}
+
+	Local::writeStickers();
+
+	if (App::main()) emit App::main()->stickersUpdated();
+}
+
+bool HistoryWidget::featuredStickersFailed(const RPCError &error) {
+	if (MTP::isDefaultHandledError(error)) return false;
+
+	LOG(("App Fail: Failed to get featured stickers!"));
+
+	Global::SetLastFeaturedStickersUpdate(getms(true));
+	_featuredStickersUpdateRequest = 0;
+	return true;
+}
+
 void HistoryWidget::savedGifsGot(const MTPmessages_SavedGifs &gifs) {
 	cSetLastSavedGifsUpdate(getms(true));
 	_savedGifsUpdateRequest = 0;
@@ -5592,6 +5688,8 @@ void HistoryWidget::botCallbackDone(BotCallbackInfo info, const MTPmessages_BotC
 				toast.text = qs(answerData.vmessage);
 				Ui::Toast::Show(App::wnd(), toast);
 			}
+		} else if (answerData.has_url()) {
+			UrlClickHandler::doOpen(qs(answerData.vurl));
 		}
 	}
 }
diff --git a/Telegram/SourceFiles/historywidget.h b/Telegram/SourceFiles/historywidget.h
index c2474c014..ff68e4e3e 100644
--- a/Telegram/SourceFiles/historywidget.h
+++ b/Telegram/SourceFiles/historywidget.h
@@ -1005,6 +1005,10 @@ private:
 	void stickersGot(const MTPmessages_AllStickers &stickers);
 	bool stickersFailed(const RPCError &error);
 
+	mtpRequestId _featuredStickersUpdateRequest = 0;
+	void featuredStickersGot(const MTPmessages_FeaturedStickers &stickers);
+	bool featuredStickersFailed(const RPCError &error);
+
 	mtpRequestId _savedGifsUpdateRequest = 0;
 	void savedGifsGot(const MTPmessages_SavedGifs &gifs);
 	bool savedGifsFailed(const RPCError &error);
diff --git a/Telegram/SourceFiles/localstorage.cpp b/Telegram/SourceFiles/localstorage.cpp
index 6ab0612b8..3c2ab76d4 100644
--- a/Telegram/SourceFiles/localstorage.cpp
+++ b/Telegram/SourceFiles/localstorage.cpp
@@ -3038,7 +3038,7 @@ namespace Local {
 	void writeStickers() {
 		if (!_working()) return;
 
-		const Stickers::Sets &sets(Global::StickerSets());
+		auto &sets = Global::StickerSets();
 		if (sets.isEmpty()) {
 			if (_stickersKey) {
 				clearKey(_stickersKey);
@@ -3050,31 +3050,36 @@ namespace Local {
 			int32 setsCount = 0;
 			QByteArray hashToWrite;
 			quint32 size = sizeof(quint32) + Serialize::bytearraySize(hashToWrite);
-			for (auto i = sets.cbegin(); i != sets.cend(); ++i) {
-				bool notLoaded = (i->flags & MTPDstickerSet_ClientFlag::f_not_loaded);
+			for_const (auto &set, sets) {
+				bool notLoaded = (set.flags & MTPDstickerSet_ClientFlag::f_not_loaded);
 				if (notLoaded) {
-					if (!(i->flags & MTPDstickerSet::Flag::f_disabled) || (i->flags & MTPDstickerSet::Flag::f_official)) { // waiting to receive
+					if (!(set.flags & MTPDstickerSet::Flag::f_disabled)
+						|| (set.flags & MTPDstickerSet::Flag::f_official)
+						|| (set.flags & MTPDstickerSet_ClientFlag::f_featured)) { // waiting to receive
 						return;
 					}
 				} else {
-					if (i->stickers.isEmpty()) continue;
+					if (set.stickers.isEmpty()) continue;
 				}
 
 				// id + access + title + shortName + stickersCount + hash + flags
-				size += sizeof(quint64) * 2 + Serialize::stringSize(i->title) + Serialize::stringSize(i->shortName) + sizeof(quint32) + sizeof(qint32) * 2;
-				for (StickerPack::const_iterator j = i->stickers.cbegin(), e = i->stickers.cend(); j != e; ++j) {
-					size += Serialize::Document::sizeInStream(*j);
+				size += sizeof(quint64) * 2 + Serialize::stringSize(set.title) + Serialize::stringSize(set.shortName) + sizeof(quint32) + sizeof(qint32) * 2;
+				for_const (auto &sticker, set.stickers) {
+					size += Serialize::Document::sizeInStream(sticker);
 				}
 
 				if (AppVersion > 9018) {
 					size += sizeof(qint32); // emojiCount
-					for (StickersByEmojiMap::const_iterator j = i->emoji.cbegin(), e = i->emoji.cend(); j != e; ++j) {
+					for (auto j = set.emoji.cbegin(), e = set.emoji.cend(); j != e; ++j) {
 						size += Serialize::stringSize(emojiString(j.key())) + sizeof(qint32) + (j->size() * sizeof(quint64));
 					}
 				}
 
 				++setsCount;
 			}
+			size += sizeof(qint32) + (Global::StickerSetsOrder().size() * sizeof(quint64));
+			size += sizeof(qint32) + (Global::FeaturedStickerSetsOrder().size() * sizeof(quint64));
+			size += sizeof(qint32) + (Global::FeaturedUnreadSets().size() * sizeof(quint64));
 
 			if (!_stickersKey) {
 				_stickersKey = genKey();
@@ -3083,10 +3088,17 @@ namespace Local {
 			}
 			EncryptedDescriptor data(size);
 			data.stream << quint32(setsCount) << hashToWrite;
-			_writeStickerSet(data.stream, Stickers::CustomSetId);
-			for (auto i = Global::StickerSetsOrder().cbegin(), e = Global::StickerSetsOrder().cend(); i != e; ++i) {
-				_writeStickerSet(data.stream, *i);
+			for_const (auto &set, sets) {
+				_writeStickerSet(data.stream, set.id);
 			}
+			data.stream << Global::StickerSetsOrder();
+			data.stream << Global::FeaturedStickerSetsOrder();
+
+			data.stream << qint32(Global::FeaturedUnreadSets().size());
+			for_const (auto setId, Global::FeaturedUnreadSets()) {
+				data.stream << quint64(setId);
+			}
+
 			FileWriteDescriptor file(_stickersKey);
 			file.writeEncrypted(data);
 		}
@@ -3103,17 +3115,17 @@ namespace Local {
 			return;
 		}
 
-		Stickers::Sets &sets(Global::RefStickerSets());
+		auto &sets = Global::RefStickerSets();
 		sets.clear();
 
-		Stickers::Order &order(Global::RefStickerSetsOrder());
+		auto &order = Global::RefStickerSetsOrder();
 		order.clear();
 
-		RecentStickerPack &recent(cRefRecentStickers());
+		auto &recent = cRefRecentStickers();
 		recent.clear();
 
-		Stickers::Set &def(sets.insert(Stickers::DefaultSetId, Stickers::Set(Stickers::DefaultSetId, 0, lang(lng_stickers_default_set), QString(), 0, 0, MTPDstickerSet::Flag::f_official)).value());
-		Stickers::Set &custom(sets.insert(Stickers::CustomSetId, Stickers::Set(Stickers::CustomSetId, 0, lang(lng_custom_stickers), QString(), 0, 0, 0)).value());
+		auto &def = sets.insert(Stickers::DefaultSetId, Stickers::Set(Stickers::DefaultSetId, 0, lang(lng_stickers_default_set), QString(), 0, 0, MTPDstickerSet::Flag::f_official | MTPDstickerSet::Flag::f_installed)).value();
+		auto &custom = sets.insert(Stickers::CustomSetId, Stickers::Set(Stickers::CustomSetId, 0, lang(lng_custom_stickers), QString(), 0, 0, MTPDstickerSet::Flag::f_installed)).value();
 
 		QMap<uint64, bool> read;
 		while (!stickers.stream.atEnd()) {
@@ -3179,12 +3191,18 @@ namespace Local {
 			return;
 		}
 
-		Stickers::Sets &sets(Global::RefStickerSets());
+		auto &sets = Global::RefStickerSets();
 		sets.clear();
 
-		Stickers::Order &order(Global::RefStickerSetsOrder());
+		auto &order = Global::RefStickerSetsOrder();
 		order.clear();
 
+		auto &featuredOrder = Global::RefFeaturedStickerSetsOrder();
+		featuredOrder.clear();
+
+		auto &unreadFeatured = Global::RefFeaturedUnreadSets();
+		unreadFeatured.clear();
+
 		quint32 cnt;
 		QByteArray hash;
 		stickers.stream >> cnt >> hash; // ignore hash, it is counted
@@ -3205,19 +3223,27 @@ namespace Local {
 					setFlags |= qFlags(MTPDstickerSet_ClientFlag::f_not_loaded);
 				}
 			}
+			if (stickers.version < 9057) {
+				setFlags |= qFlags(MTPDstickerSet::Flag::f_installed);
+			}
 
 			if (setId == Stickers::DefaultSetId) {
 				setTitle = lang(lng_stickers_default_set);
 				setFlags |= qFlags(MTPDstickerSet::Flag::f_official);
-				order.push_front(setId);
+				if (stickers.version < 9057) {
+					order.push_front(setId);
+				}
 			} else if (setId == Stickers::CustomSetId) {
 				setTitle = lang(lng_custom_stickers);
 			} else if (setId) {
-				order.push_back(setId);
+				if (stickers.version < 9057) {
+					order.push_back(setId);
+				}
 			} else {
 				continue;
 			}
-			Stickers::Set &set(sets.insert(setId, Stickers::Set(setId, setAccess, setTitle, setShortName, 0, setHash, MTPDstickerSet::Flags(setFlags))).value());
+
+			auto &set = sets.insert(setId, Stickers::Set(setId, setAccess, setTitle, setShortName, 0, setHash, MTPDstickerSet::Flags(setFlags))).value();
 			if (scnt < 0) { // disabled not loaded set
 				set.count = -scnt;
 				continue;
@@ -3261,6 +3287,22 @@ namespace Local {
 				}
 			}
 		}
+
+		// Read orders of installed and featured stickers.
+		if (stickers.version >= 9057) {
+			stickers.stream >> order;
+			stickers.stream >> featuredOrder;
+
+			qint32 unreadCount = 0;
+			stickers.stream >> unreadCount;
+			for (int i = 0; i < unreadCount; ++i) {
+				quint64 setId = 0;
+				stickers.stream >> setId;
+				if (setId) {
+					unreadFeatured.insert(setId);
+				}
+			}
+		}
 	}
 
 	int32 countStickersHash(bool checkOfficial) {
@@ -3284,6 +3326,19 @@ namespace Local {
 		return (!checkOfficial || (!foundBad && foundOfficial)) ? int32(acc & 0x7FFFFFFF) : 0;
 	}
 
+	int32 countFeaturedStickersHash() {
+		uint32 acc = 0;
+		auto &featured(Global::FeaturedStickerSetsOrder());
+		for_const (auto setId, featured) {
+			acc = (acc * 20261) + uint32(setId >> 32);
+			acc = (acc * 20261) + uint32(setId & 0xFFFFFFFF);
+			if (Global::FeaturedUnreadSets().contains(setId)) {
+				acc = (acc * 20261) + 1U;
+			}
+		}
+		return int32(acc & 0x7FFFFFFF);
+	}
+
 	int32 countSavedGifsHash() {
 		uint32 acc = 0;
 		const SavedGifs &saved(cSavedGifs());
diff --git a/Telegram/SourceFiles/localstorage.h b/Telegram/SourceFiles/localstorage.h
index 0f9a0fd11..204ac320a 100644
--- a/Telegram/SourceFiles/localstorage.h
+++ b/Telegram/SourceFiles/localstorage.h
@@ -156,6 +156,7 @@ namespace Local {
 	void writeStickers();
 	void readStickers();
 	int32 countStickersHash(bool checkOfficial = false);
+	int32 countFeaturedStickersHash();
 
 	void writeSavedGifs();
 	void readSavedGifs();
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index fab677930..6cb95b58c 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -3700,7 +3700,7 @@ void MainWidget::incrementSticker(DocumentData *sticker) {
 	if (!found) {
 		Stickers::Sets::iterator it = sets.find(Stickers::CustomSetId);
 		if (it == sets.cend()) {
-			it = sets.insert(Stickers::CustomSetId, Stickers::Set(Stickers::CustomSetId, 0, lang(lng_custom_stickers), QString(), 0, 0, 0));
+			it = sets.insert(Stickers::CustomSetId, Stickers::Set(Stickers::CustomSetId, 0, lang(lng_custom_stickers), QString(), 0, 0, MTPDstickerSet::Flag::f_installed));
 		}
 		it->stickers.push_back(sticker);
 		++it->count;
@@ -4646,7 +4646,9 @@ void MainWidget::feedUpdate(const MTPUpdate &update) {
 				Stickers::Sets &sets(Global::RefStickerSets());
 				auto it = sets.find(s.vid.v);
 				if (it == sets.cend()) {
-					it = sets.insert(s.vid.v, Stickers::Set(s.vid.v, s.vaccess_hash.v, stickerSetTitle(s), qs(s.vshort_name), s.vcount.v, s.vhash.v, s.vflags.v));
+					it = sets.insert(s.vid.v, Stickers::Set(s.vid.v, s.vaccess_hash.v, stickerSetTitle(s), qs(s.vshort_name), s.vcount.v, s.vhash.v, s.vflags.v | MTPDstickerSet::Flag::f_installed));
+				} else {
+					it->flags |= MTPDstickerSet::Flag::f_installed;
 				}
 
 				const auto &v(set.vdocuments.c_vector().v);
@@ -4703,9 +4705,9 @@ void MainWidget::feedUpdate(const MTPUpdate &update) {
 	} break;
 
 	case mtpc_updateStickerSetsOrder: {
-		const auto &d(update.c_updateStickerSetsOrder());
-		const auto &order(d.vorder.c_vector().v);
-		const auto &sets(Global::StickerSets());
+		auto &d = update.c_updateStickerSetsOrder();
+		auto &order = d.vorder.c_vector().v;
+		auto &sets = Global::StickerSets();
 		Stickers::Order result;
 		for (int32 i = 0, l = order.size(); i < l; ++i) {
 			if (sets.constFind(order.at(i).v) == sets.cend()) {
@@ -4728,6 +4730,12 @@ void MainWidget::feedUpdate(const MTPUpdate &update) {
 		App::main()->updateStickers();
 	} break;
 
+	case mtpc_updateReadFeaturedStickers: {
+		Global::RefFeaturedUnreadSets().clear();
+		Local::writeStickers();
+		emit stickersUpdated();
+	} break;
+
 	////// Cloud saved GIFs
 	case mtpc_updateSavedGifs: {
 		cSetLastSavedGifsUpdate(0);
diff --git a/Telegram/SourceFiles/mtproto/core_types.h b/Telegram/SourceFiles/mtproto/core_types.h
index 0fed750d1..96eebe2c3 100644
--- a/Telegram/SourceFiles/mtproto/core_types.h
+++ b/Telegram/SourceFiles/mtproto/core_types.h
@@ -1060,8 +1060,11 @@ enum class MTPDstickerSet_ClientFlag : int32 {
 	// sticker set is not yet loaded
 	f_not_loaded = (1 << 30),
 
+	// sticker set is one of featured (should be saved locally)
+	f_featured = (1 << 29),
+
 	// update this when adding new client side flags
-	MIN_FIELD = (1 << 30),
+	MIN_FIELD = (1 << 29),
 };
 DEFINE_MTP_CLIENT_FLAGS(MTPDstickerSet)
 
diff --git a/Telegram/SourceFiles/mtproto/scheme.tl b/Telegram/SourceFiles/mtproto/scheme.tl
index aac8a23bf..777de9b15 100644
--- a/Telegram/SourceFiles/mtproto/scheme.tl
+++ b/Telegram/SourceFiles/mtproto/scheme.tl
@@ -392,6 +392,7 @@ updateEditMessage#e40370a3 message:Message pts:int pts_count:int = Update;
 updateInlineBotCallbackQuery#2cbd95af query_id:long user_id:int msg_id:InputBotInlineMessageID data:bytes = Update;
 updateReadChannelOutbox#25d6c9c7 channel_id:int max_id:int = Update;
 updateDraftMessage#ee2bb969 peer:Peer draft:DraftMessage = Update;
+updateReadFeaturedStickers#571d2742 = Update;
 
 updates.state#a56c2a3e pts:int qts:int date:int seq:int unread_count:int = updates.State;
 
@@ -670,7 +671,7 @@ auth.sentCodeTypeSms#c000bba2 length:int = auth.SentCodeType;
 auth.sentCodeTypeCall#5353e5a7 length:int = auth.SentCodeType;
 auth.sentCodeTypeFlashCall#ab03c6d9 pattern:string = auth.SentCodeType;
 
-messages.botCallbackAnswer#1264f1c6 flags:# alert:flags.1?true message:flags.0?string = messages.BotCallbackAnswer;
+messages.botCallbackAnswer#31fde6e4 flags:# alert:flags.1?true allow_pip:flags.2?true message:flags.0?string url:flags.3?string = messages.BotCallbackAnswer;
 
 messages.messageEditData#26b5dde6 flags:# caption:flags.0?true = messages.MessageEditData;
 
@@ -696,6 +697,9 @@ contacts.topPeers#70b772a8 categories:Vector<TopPeerCategoryPeers> chats:Vector<
 draftMessageEmpty#ba4baec5 = DraftMessage;
 draftMessage#fd8e711f flags:# no_webpage:flags.1?true reply_to_msg_id:flags.0?int message:string entities:flags.3?Vector<MessageEntity> date:int = DraftMessage;
 
+messages.featuredStickersNotModified#4ede3cf = messages.FeaturedStickers;
+messages.featuredStickers#ed6392b7 hash:int sets:Vector<StickerSet> unread:Vector<long> = messages.FeaturedStickers;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
@@ -826,10 +830,12 @@ messages.getMessageEditData#fda68d36 peer:InputPeer id:int = messages.MessageEdi
 messages.editMessage#ce91e4ca flags:# no_webpage:flags.1?true peer:InputPeer id:int message:flags.11?string reply_markup:flags.2?ReplyMarkup entities:flags.3?Vector<MessageEntity> = Updates;
 messages.editInlineBotMessage#130c2c85 flags:# no_webpage:flags.1?true id:InputBotInlineMessageID message:flags.11?string reply_markup:flags.2?ReplyMarkup entities:flags.3?Vector<MessageEntity> = Bool;
 messages.getBotCallbackAnswer#a6e94f04 peer:InputPeer msg_id:int data:bytes = messages.BotCallbackAnswer;
-messages.setBotCallbackAnswer#481c591a flags:# alert:flags.1?true query_id:long message:flags.0?string = Bool;
+messages.setBotCallbackAnswer#70dc0fa3 flags:# alert:flags.1?true allow_pip:flags.2?true query_id:long message:flags.0?string url:flags.3?string = Bool;
 messages.getPeerDialogs#2d9776b9 peers:Vector<InputPeer> = messages.PeerDialogs;
 messages.saveDraft#bc39e14b flags:# no_webpage:flags.1?true reply_to_msg_id:flags.0?int peer:InputPeer message:string entities:flags.3?Vector<MessageEntity> = Bool;
 messages.getAllDrafts#6a3f8d65 = Updates;
+messages.getFeaturedStickers#2dacca4f hash:int = messages.FeaturedStickers;
+messages.readFeaturedStickers#e21cbb = Bool;
 
 updates.getState#edd4882a = updates.State;
 updates.getDifference#a041495 pts:int date:int qts:int = updates.Difference;
@@ -880,4 +886,4 @@ channels.exportMessageLink#c846d22d channel:InputChannel id:int = ExportedMessag
 channels.toggleSignatures#1f69b606 channel:InputChannel enabled:Bool = Updates;
 channels.updatePinnedMessage#a72ded52 flags:# silent:flags.0?true channel:InputChannel id:int = Updates;
 
-// LAYER 53
+// LAYER 54
diff --git a/Telegram/SourceFiles/mtproto/scheme_auto.cpp b/Telegram/SourceFiles/mtproto/scheme_auto.cpp
index 1e1415574..f22248eaa 100644
--- a/Telegram/SourceFiles/mtproto/scheme_auto.cpp
+++ b/Telegram/SourceFiles/mtproto/scheme_auto.cpp
@@ -3012,6 +3012,10 @@ void _serialize_updateDraftMessage(MTPStringLogger &to, int32 stage, int32 lev,
 	}
 }
 
+void _serialize_updateReadFeaturedStickers(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
+	to.add("{ updateReadFeaturedStickers }"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back();
+}
+
 void _serialize_updates_state(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
 	if (stage) {
 		to.add(",\n").addSpaces(lev);
@@ -5586,7 +5590,9 @@ void _serialize_messages_botCallbackAnswer(MTPStringLogger &to, int32 stage, int
 	switch (stage) {
 	case 0: to.add("  flags: "); ++stages.back(); if (start >= end) throw Exception("start >= end in flags"); else flags.back() = *start; types.push_back(mtpc_flags); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
 	case 1: to.add("  alert: "); ++stages.back(); if (flag & MTPDmessages_botCallbackAnswer::Flag::f_alert) { to.add("YES [ BY BIT 1 IN FIELD flags ]"); } else { to.add("[ SKIPPED BY BIT 1 IN FIELD flags ]"); } break;
-	case 2: to.add("  message: "); ++stages.back(); if (flag & MTPDmessages_botCallbackAnswer::Flag::f_message) { types.push_back(mtpc_string+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); } else { to.add("[ SKIPPED BY BIT 0 IN FIELD flags ]"); } break;
+	case 2: to.add("  allow_pip: "); ++stages.back(); if (flag & MTPDmessages_botCallbackAnswer::Flag::f_allow_pip) { to.add("YES [ BY BIT 2 IN FIELD flags ]"); } else { to.add("[ SKIPPED BY BIT 2 IN FIELD flags ]"); } break;
+	case 3: to.add("  message: "); ++stages.back(); if (flag & MTPDmessages_botCallbackAnswer::Flag::f_message) { types.push_back(mtpc_string+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); } else { to.add("[ SKIPPED BY BIT 0 IN FIELD flags ]"); } break;
+	case 4: to.add("  url: "); ++stages.back(); if (flag & MTPDmessages_botCallbackAnswer::Flag::f_url) { types.push_back(mtpc_string+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); } else { to.add("[ SKIPPED BY BIT 3 IN FIELD flags ]"); } break;
 	default: to.add("}"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back(); break;
 	}
 }
@@ -5745,6 +5751,25 @@ void _serialize_draftMessage(MTPStringLogger &to, int32 stage, int32 lev, Types
 	}
 }
 
+void _serialize_messages_featuredStickersNotModified(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
+	to.add("{ messages_featuredStickersNotModified }"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back();
+}
+
+void _serialize_messages_featuredStickers(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
+	if (stage) {
+		to.add(",\n").addSpaces(lev);
+	} else {
+		to.add("{ messages_featuredStickers");
+		to.add("\n").addSpaces(lev);
+	}
+	switch (stage) {
+	case 0: to.add("  hash: "); ++stages.back(); types.push_back(mtpc_int+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
+	case 1: to.add("  sets: "); ++stages.back(); types.push_back(00); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
+	case 2: to.add("  unread: "); ++stages.back(); types.push_back(0); vtypes.push_back(mtpc_long+0); stages.push_back(0); flags.push_back(0); break;
+	default: to.add("}"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back(); break;
+	}
+}
+
 void _serialize_req_pq(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
 	if (stage) {
 		to.add(",\n").addSpaces(lev);
@@ -6335,8 +6360,10 @@ void _serialize_messages_setBotCallbackAnswer(MTPStringLogger &to, int32 stage,
 	switch (stage) {
 	case 0: to.add("  flags: "); ++stages.back(); if (start >= end) throw Exception("start >= end in flags"); else flags.back() = *start; types.push_back(mtpc_flags); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
 	case 1: to.add("  alert: "); ++stages.back(); if (flag & MTPmessages_setBotCallbackAnswer::Flag::f_alert) { to.add("YES [ BY BIT 1 IN FIELD flags ]"); } else { to.add("[ SKIPPED BY BIT 1 IN FIELD flags ]"); } break;
-	case 2: to.add("  query_id: "); ++stages.back(); types.push_back(mtpc_long+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
-	case 3: to.add("  message: "); ++stages.back(); if (flag & MTPmessages_setBotCallbackAnswer::Flag::f_message) { types.push_back(mtpc_string+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); } else { to.add("[ SKIPPED BY BIT 0 IN FIELD flags ]"); } break;
+	case 2: to.add("  allow_pip: "); ++stages.back(); if (flag & MTPmessages_setBotCallbackAnswer::Flag::f_allow_pip) { to.add("YES [ BY BIT 2 IN FIELD flags ]"); } else { to.add("[ SKIPPED BY BIT 2 IN FIELD flags ]"); } break;
+	case 3: to.add("  query_id: "); ++stages.back(); types.push_back(mtpc_long+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
+	case 4: to.add("  message: "); ++stages.back(); if (flag & MTPmessages_setBotCallbackAnswer::Flag::f_message) { types.push_back(mtpc_string+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); } else { to.add("[ SKIPPED BY BIT 0 IN FIELD flags ]"); } break;
+	case 5: to.add("  url: "); ++stages.back(); if (flag & MTPmessages_setBotCallbackAnswer::Flag::f_url) { types.push_back(mtpc_string+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); } else { to.add("[ SKIPPED BY BIT 3 IN FIELD flags ]"); } break;
 	default: to.add("}"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back(); break;
 	}
 }
@@ -6361,6 +6388,10 @@ void _serialize_messages_saveDraft(MTPStringLogger &to, int32 stage, int32 lev,
 	}
 }
 
+void _serialize_messages_readFeaturedStickers(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
+	to.add("{ messages_readFeaturedStickers }"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back();
+}
+
 void _serialize_upload_saveFilePart(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
 	if (stage) {
 		to.add(",\n").addSpaces(lev);
@@ -8027,6 +8058,19 @@ void _serialize_messages_getPeerDialogs(MTPStringLogger &to, int32 stage, int32
 	}
 }
 
+void _serialize_messages_getFeaturedStickers(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
+	if (stage) {
+		to.add(",\n").addSpaces(lev);
+	} else {
+		to.add("{ messages_getFeaturedStickers");
+		to.add("\n").addSpaces(lev);
+	}
+	switch (stage) {
+	case 0: to.add("  hash: "); ++stages.back(); types.push_back(mtpc_int+0); vtypes.push_back(0); stages.push_back(0); flags.push_back(0); break;
+	default: to.add("}"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back(); break;
+	}
+}
+
 void _serialize_updates_getState(MTPStringLogger &to, int32 stage, int32 lev, Types &types, Types &vtypes, StagesFlags &stages, StagesFlags &flags, const mtpPrime *start, const mtpPrime *end, int32 iflag) {
 	to.add("{ updates_getState }"); types.pop_back(); vtypes.pop_back(); stages.pop_back(); flags.pop_back();
 }
@@ -8484,6 +8528,7 @@ namespace {
 		_serializers.insert(mtpc_updateInlineBotCallbackQuery, _serialize_updateInlineBotCallbackQuery);
 		_serializers.insert(mtpc_updateReadChannelOutbox, _serialize_updateReadChannelOutbox);
 		_serializers.insert(mtpc_updateDraftMessage, _serialize_updateDraftMessage);
+		_serializers.insert(mtpc_updateReadFeaturedStickers, _serialize_updateReadFeaturedStickers);
 		_serializers.insert(mtpc_updates_state, _serialize_updates_state);
 		_serializers.insert(mtpc_updates_differenceEmpty, _serialize_updates_differenceEmpty);
 		_serializers.insert(mtpc_updates_difference, _serialize_updates_difference);
@@ -8697,6 +8742,8 @@ namespace {
 		_serializers.insert(mtpc_contacts_topPeers, _serialize_contacts_topPeers);
 		_serializers.insert(mtpc_draftMessageEmpty, _serialize_draftMessageEmpty);
 		_serializers.insert(mtpc_draftMessage, _serialize_draftMessage);
+		_serializers.insert(mtpc_messages_featuredStickersNotModified, _serialize_messages_featuredStickersNotModified);
+		_serializers.insert(mtpc_messages_featuredStickers, _serialize_messages_featuredStickers);
 
 		_serializers.insert(mtpc_req_pq, _serialize_req_pq);
 		_serializers.insert(mtpc_req_DH_params, _serialize_req_DH_params);
@@ -8743,6 +8790,7 @@ namespace {
 		_serializers.insert(mtpc_messages_editInlineBotMessage, _serialize_messages_editInlineBotMessage);
 		_serializers.insert(mtpc_messages_setBotCallbackAnswer, _serialize_messages_setBotCallbackAnswer);
 		_serializers.insert(mtpc_messages_saveDraft, _serialize_messages_saveDraft);
+		_serializers.insert(mtpc_messages_readFeaturedStickers, _serialize_messages_readFeaturedStickers);
 		_serializers.insert(mtpc_upload_saveFilePart, _serialize_upload_saveFilePart);
 		_serializers.insert(mtpc_upload_saveBigFilePart, _serialize_upload_saveBigFilePart);
 		_serializers.insert(mtpc_help_saveAppLog, _serialize_help_saveAppLog);
@@ -8861,6 +8909,7 @@ namespace {
 		_serializers.insert(mtpc_messages_getMessageEditData, _serialize_messages_getMessageEditData);
 		_serializers.insert(mtpc_messages_getBotCallbackAnswer, _serialize_messages_getBotCallbackAnswer);
 		_serializers.insert(mtpc_messages_getPeerDialogs, _serialize_messages_getPeerDialogs);
+		_serializers.insert(mtpc_messages_getFeaturedStickers, _serialize_messages_getFeaturedStickers);
 		_serializers.insert(mtpc_updates_getState, _serialize_updates_getState);
 		_serializers.insert(mtpc_updates_getDifference, _serialize_updates_getDifference);
 		_serializers.insert(mtpc_updates_getChannelDifference, _serialize_updates_getChannelDifference);
diff --git a/Telegram/SourceFiles/mtproto/scheme_auto.h b/Telegram/SourceFiles/mtproto/scheme_auto.h
index 90eff1aa9..15b3d4942 100644
--- a/Telegram/SourceFiles/mtproto/scheme_auto.h
+++ b/Telegram/SourceFiles/mtproto/scheme_auto.h
@@ -30,7 +30,7 @@ Copyright (c) 2014 John Preston, https://desktop.telegram.org
 namespace MTP {
 namespace internal {
 
-static constexpr mtpPrime CurrentLayer = 53;
+static constexpr mtpPrime CurrentLayer = 54;
 
 class TypeCreator;
 
@@ -288,6 +288,7 @@ enum {
 	mtpc_updateInlineBotCallbackQuery = 0x2cbd95af,
 	mtpc_updateReadChannelOutbox = 0x25d6c9c7,
 	mtpc_updateDraftMessage = 0xee2bb969,
+	mtpc_updateReadFeaturedStickers = 0x571d2742,
 	mtpc_updates_state = 0xa56c2a3e,
 	mtpc_updates_differenceEmpty = 0x5d75a138,
 	mtpc_updates_difference = 0xf49ca0,
@@ -485,7 +486,7 @@ enum {
 	mtpc_auth_sentCodeTypeSms = 0xc000bba2,
 	mtpc_auth_sentCodeTypeCall = 0x5353e5a7,
 	mtpc_auth_sentCodeTypeFlashCall = 0xab03c6d9,
-	mtpc_messages_botCallbackAnswer = 0x1264f1c6,
+	mtpc_messages_botCallbackAnswer = 0x31fde6e4,
 	mtpc_messages_messageEditData = 0x26b5dde6,
 	mtpc_inputBotInlineMessageID = 0x890c3d89,
 	mtpc_inlineBotSwitchPM = 0x3c20629f,
@@ -501,6 +502,8 @@ enum {
 	mtpc_contacts_topPeers = 0x70b772a8,
 	mtpc_draftMessageEmpty = 0xba4baec5,
 	mtpc_draftMessage = 0xfd8e711f,
+	mtpc_messages_featuredStickersNotModified = 0x4ede3cf,
+	mtpc_messages_featuredStickers = 0xed6392b7,
 	mtpc_invokeAfterMsg = 0xcb9f372d,
 	mtpc_invokeAfterMsgs = 0x3dc4b4f0,
 	mtpc_initConnection = 0x69796de9,
@@ -624,10 +627,12 @@ enum {
 	mtpc_messages_editMessage = 0xce91e4ca,
 	mtpc_messages_editInlineBotMessage = 0x130c2c85,
 	mtpc_messages_getBotCallbackAnswer = 0xa6e94f04,
-	mtpc_messages_setBotCallbackAnswer = 0x481c591a,
+	mtpc_messages_setBotCallbackAnswer = 0x70dc0fa3,
 	mtpc_messages_getPeerDialogs = 0x2d9776b9,
 	mtpc_messages_saveDraft = 0xbc39e14b,
 	mtpc_messages_getAllDrafts = 0x6a3f8d65,
+	mtpc_messages_getFeaturedStickers = 0x2dacca4f,
+	mtpc_messages_readFeaturedStickers = 0xe21cbb,
 	mtpc_updates_getState = 0xedd4882a,
 	mtpc_updates_getDifference = 0xa041495,
 	mtpc_updates_getChannelDifference = 0xbb32d7c0,
@@ -1353,6 +1358,9 @@ class MTPDcontacts_topPeers;
 class MTPdraftMessage;
 class MTPDdraftMessage;
 
+class MTPmessages_featuredStickers;
+class MTPDmessages_featuredStickers;
+
 
 // Boxed types definitions
 typedef MTPBoxed<MTPresPQ> MTPResPQ;
@@ -1527,6 +1535,7 @@ typedef MTPBoxed<MTPtopPeerCategory> MTPTopPeerCategory;
 typedef MTPBoxed<MTPtopPeerCategoryPeers> MTPTopPeerCategoryPeers;
 typedef MTPBoxed<MTPcontacts_topPeers> MTPcontacts_TopPeers;
 typedef MTPBoxed<MTPdraftMessage> MTPDraftMessage;
+typedef MTPBoxed<MTPmessages_featuredStickers> MTPmessages_FeaturedStickers;
 
 // Type classes definitions
 
@@ -9532,6 +9541,43 @@ private:
 };
 typedef MTPBoxed<MTPdraftMessage> MTPDraftMessage;
 
+class MTPmessages_featuredStickers : private mtpDataOwner {
+public:
+	MTPmessages_featuredStickers() : mtpDataOwner(0), _type(0) {
+	}
+	MTPmessages_featuredStickers(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons) : mtpDataOwner(0), _type(0) {
+		read(from, end, cons);
+	}
+
+	MTPDmessages_featuredStickers &_messages_featuredStickers() {
+		if (!data) throw mtpErrorUninitialized();
+		if (_type != mtpc_messages_featuredStickers) throw mtpErrorWrongTypeId(_type, mtpc_messages_featuredStickers);
+		split();
+		return *(MTPDmessages_featuredStickers*)data;
+	}
+	const MTPDmessages_featuredStickers &c_messages_featuredStickers() const {
+		if (!data) throw mtpErrorUninitialized();
+		if (_type != mtpc_messages_featuredStickers) throw mtpErrorWrongTypeId(_type, mtpc_messages_featuredStickers);
+		return *(const MTPDmessages_featuredStickers*)data;
+	}
+
+	uint32 innerLength() const;
+	mtpTypeId type() const;
+	void read(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons);
+	void write(mtpBuffer &to) const;
+
+	typedef void ResponseType;
+
+private:
+	explicit MTPmessages_featuredStickers(mtpTypeId type);
+	explicit MTPmessages_featuredStickers(MTPDmessages_featuredStickers *_data);
+
+	friend class MTP::internal::TypeCreator;
+
+	mtpTypeId _type;
+};
+typedef MTPBoxed<MTPmessages_featuredStickers> MTPmessages_FeaturedStickers;
+
 // Type constructors with data
 
 class MTPDresPQ : public mtpDataImpl<MTPDresPQ> {
@@ -14274,23 +14320,28 @@ class MTPDmessages_botCallbackAnswer : public mtpDataImpl<MTPDmessages_botCallba
 public:
 	enum class Flag : int32 {
 		f_alert = (1 << 1),
+		f_allow_pip = (1 << 2),
 		f_message = (1 << 0),
+		f_url = (1 << 3),
 
-		MAX_FIELD = (1 << 1),
+		MAX_FIELD = (1 << 3),
 	};
 	Q_DECLARE_FLAGS(Flags, Flag);
 	friend inline Flags operator~(Flag v) { return QFlag(~static_cast<int32>(v)); }
 
 	bool is_alert() const { return vflags.v & Flag::f_alert; }
+	bool is_allow_pip() const { return vflags.v & Flag::f_allow_pip; }
 	bool has_message() const { return vflags.v & Flag::f_message; }
+	bool has_url() const { return vflags.v & Flag::f_url; }
 
 	MTPDmessages_botCallbackAnswer() {
 	}
-	MTPDmessages_botCallbackAnswer(const MTPflags<MTPDmessages_botCallbackAnswer::Flags> &_flags, const MTPstring &_message) : vflags(_flags), vmessage(_message) {
+	MTPDmessages_botCallbackAnswer(const MTPflags<MTPDmessages_botCallbackAnswer::Flags> &_flags, const MTPstring &_message, const MTPstring &_url) : vflags(_flags), vmessage(_message), vurl(_url) {
 	}
 
 	MTPflags<MTPDmessages_botCallbackAnswer::Flags> vflags;
 	MTPstring vmessage;
+	MTPstring vurl;
 };
 
 class MTPDmessages_messageEditData : public mtpDataImpl<MTPDmessages_messageEditData> {
@@ -14412,6 +14463,18 @@ public:
 	MTPint vdate;
 };
 
+class MTPDmessages_featuredStickers : public mtpDataImpl<MTPDmessages_featuredStickers> {
+public:
+	MTPDmessages_featuredStickers() {
+	}
+	MTPDmessages_featuredStickers(MTPint _hash, const MTPVector<MTPStickerSet> &_sets, const MTPVector<MTPlong> &_unread) : vhash(_hash), vsets(_sets), vunread(_unread) {
+	}
+
+	MTPint vhash;
+	MTPVector<MTPStickerSet> vsets;
+	MTPVector<MTPlong> vunread;
+};
+
 // RPC methods
 
 class MTPreq_pq { // RPC method 'req_pq'
@@ -20204,30 +20267,35 @@ class MTPmessages_setBotCallbackAnswer { // RPC method 'messages.setBotCallbackA
 public:
 	enum class Flag : int32 {
 		f_alert = (1 << 1),
+		f_allow_pip = (1 << 2),
 		f_message = (1 << 0),
+		f_url = (1 << 3),
 
-		MAX_FIELD = (1 << 1),
+		MAX_FIELD = (1 << 3),
 	};
 	Q_DECLARE_FLAGS(Flags, Flag);
 	friend inline Flags operator~(Flag v) { return QFlag(~static_cast<int32>(v)); }
 
 	bool is_alert() const { return vflags.v & Flag::f_alert; }
+	bool is_allow_pip() const { return vflags.v & Flag::f_allow_pip; }
 	bool has_message() const { return vflags.v & Flag::f_message; }
+	bool has_url() const { return vflags.v & Flag::f_url; }
 
 	MTPflags<MTPmessages_setBotCallbackAnswer::Flags> vflags;
 	MTPlong vquery_id;
 	MTPstring vmessage;
+	MTPstring vurl;
 
 	MTPmessages_setBotCallbackAnswer() {
 	}
 	MTPmessages_setBotCallbackAnswer(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = mtpc_messages_setBotCallbackAnswer) {
 		read(from, end, cons);
 	}
-	MTPmessages_setBotCallbackAnswer(const MTPflags<MTPmessages_setBotCallbackAnswer::Flags> &_flags, const MTPlong &_query_id, const MTPstring &_message) : vflags(_flags), vquery_id(_query_id), vmessage(_message) {
+	MTPmessages_setBotCallbackAnswer(const MTPflags<MTPmessages_setBotCallbackAnswer::Flags> &_flags, const MTPlong &_query_id, const MTPstring &_message, const MTPstring &_url) : vflags(_flags), vquery_id(_query_id), vmessage(_message), vurl(_url) {
 	}
 
 	uint32 innerLength() const {
-		return vflags.innerLength() + vquery_id.innerLength() + (has_message() ? vmessage.innerLength() : 0);
+		return vflags.innerLength() + vquery_id.innerLength() + (has_message() ? vmessage.innerLength() : 0) + (has_url() ? vurl.innerLength() : 0);
 	}
 	mtpTypeId type() const {
 		return mtpc_messages_setBotCallbackAnswer;
@@ -20236,11 +20304,13 @@ public:
 		vflags.read(from, end);
 		vquery_id.read(from, end);
 		if (has_message()) { vmessage.read(from, end); } else { vmessage = MTPstring(); }
+		if (has_url()) { vurl.read(from, end); } else { vurl = MTPstring(); }
 	}
 	void write(mtpBuffer &to) const {
 		vflags.write(to);
 		vquery_id.write(to);
 		if (has_message()) vmessage.write(to);
+		if (has_url()) vurl.write(to);
 	}
 
 	typedef MTPBool ResponseType;
@@ -20255,7 +20325,7 @@ public:
 	}
 	MTPmessages_SetBotCallbackAnswer(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = 0) : MTPBoxed<MTPmessages_setBotCallbackAnswer>(from, end, cons) {
 	}
-	MTPmessages_SetBotCallbackAnswer(const MTPflags<MTPmessages_setBotCallbackAnswer::Flags> &_flags, const MTPlong &_query_id, const MTPstring &_message) : MTPBoxed<MTPmessages_setBotCallbackAnswer>(MTPmessages_setBotCallbackAnswer(_flags, _query_id, _message)) {
+	MTPmessages_SetBotCallbackAnswer(const MTPflags<MTPmessages_setBotCallbackAnswer::Flags> &_flags, const MTPlong &_query_id, const MTPstring &_message, const MTPstring &_url) : MTPBoxed<MTPmessages_setBotCallbackAnswer>(MTPmessages_setBotCallbackAnswer(_flags, _query_id, _message, _url)) {
 	}
 };
 
@@ -20396,6 +20466,76 @@ public:
 	}
 };
 
+class MTPmessages_getFeaturedStickers { // RPC method 'messages.getFeaturedStickers'
+public:
+	MTPint vhash;
+
+	MTPmessages_getFeaturedStickers() {
+	}
+	MTPmessages_getFeaturedStickers(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = mtpc_messages_getFeaturedStickers) {
+		read(from, end, cons);
+	}
+	MTPmessages_getFeaturedStickers(MTPint _hash) : vhash(_hash) {
+	}
+
+	uint32 innerLength() const {
+		return vhash.innerLength();
+	}
+	mtpTypeId type() const {
+		return mtpc_messages_getFeaturedStickers;
+	}
+	void read(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = mtpc_messages_getFeaturedStickers) {
+		vhash.read(from, end);
+	}
+	void write(mtpBuffer &to) const {
+		vhash.write(to);
+	}
+
+	typedef MTPmessages_FeaturedStickers ResponseType;
+};
+class MTPmessages_GetFeaturedStickers : public MTPBoxed<MTPmessages_getFeaturedStickers> {
+public:
+	MTPmessages_GetFeaturedStickers() {
+	}
+	MTPmessages_GetFeaturedStickers(const MTPmessages_getFeaturedStickers &v) : MTPBoxed<MTPmessages_getFeaturedStickers>(v) {
+	}
+	MTPmessages_GetFeaturedStickers(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = 0) : MTPBoxed<MTPmessages_getFeaturedStickers>(from, end, cons) {
+	}
+	MTPmessages_GetFeaturedStickers(MTPint _hash) : MTPBoxed<MTPmessages_getFeaturedStickers>(MTPmessages_getFeaturedStickers(_hash)) {
+	}
+};
+
+class MTPmessages_readFeaturedStickers { // RPC method 'messages.readFeaturedStickers'
+public:
+	MTPmessages_readFeaturedStickers() {
+	}
+	MTPmessages_readFeaturedStickers(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = mtpc_messages_readFeaturedStickers) {
+		read(from, end, cons);
+	}
+
+	uint32 innerLength() const {
+		return 0;
+	}
+	mtpTypeId type() const {
+		return mtpc_messages_readFeaturedStickers;
+	}
+	void read(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = mtpc_messages_readFeaturedStickers) {
+	}
+	void write(mtpBuffer &to) const {
+	}
+
+	typedef MTPBool ResponseType;
+};
+class MTPmessages_ReadFeaturedStickers : public MTPBoxed<MTPmessages_readFeaturedStickers> {
+public:
+	MTPmessages_ReadFeaturedStickers() {
+	}
+	MTPmessages_ReadFeaturedStickers(const MTPmessages_readFeaturedStickers &v) : MTPBoxed<MTPmessages_readFeaturedStickers>(v) {
+	}
+	MTPmessages_ReadFeaturedStickers(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = 0) : MTPBoxed<MTPmessages_readFeaturedStickers>(from, end, cons) {
+	}
+};
+
 class MTPupdates_getState { // RPC method 'updates.getState'
 public:
 	MTPupdates_getState() {
@@ -22937,6 +23077,9 @@ public:
 	inline static MTPupdate new_updateDraftMessage(const MTPPeer &_peer, const MTPDraftMessage &_draft) {
 		return MTPupdate(new MTPDupdateDraftMessage(_peer, _draft));
 	}
+	inline static MTPupdate new_updateReadFeaturedStickers() {
+		return MTPupdate(mtpc_updateReadFeaturedStickers);
+	}
 	inline static MTPupdates_state new_updates_state(MTPint _pts, MTPint _qts, MTPint _date, MTPint _seq, MTPint _unread_count) {
 		return MTPupdates_state(new MTPDupdates_state(_pts, _qts, _date, _seq, _unread_count));
 	}
@@ -23528,8 +23671,8 @@ public:
 	inline static MTPauth_sentCodeType new_auth_sentCodeTypeFlashCall(const MTPstring &_pattern) {
 		return MTPauth_sentCodeType(new MTPDauth_sentCodeTypeFlashCall(_pattern));
 	}
-	inline static MTPmessages_botCallbackAnswer new_messages_botCallbackAnswer(const MTPflags<MTPDmessages_botCallbackAnswer::Flags> &_flags, const MTPstring &_message) {
-		return MTPmessages_botCallbackAnswer(new MTPDmessages_botCallbackAnswer(_flags, _message));
+	inline static MTPmessages_botCallbackAnswer new_messages_botCallbackAnswer(const MTPflags<MTPDmessages_botCallbackAnswer::Flags> &_flags, const MTPstring &_message, const MTPstring &_url) {
+		return MTPmessages_botCallbackAnswer(new MTPDmessages_botCallbackAnswer(_flags, _message, _url));
 	}
 	inline static MTPmessages_messageEditData new_messages_messageEditData(const MTPflags<MTPDmessages_messageEditData::Flags> &_flags) {
 		return MTPmessages_messageEditData(new MTPDmessages_messageEditData(_flags));
@@ -23576,6 +23719,12 @@ public:
 	inline static MTPdraftMessage new_draftMessage(const MTPflags<MTPDdraftMessage::Flags> &_flags, MTPint _reply_to_msg_id, const MTPstring &_message, const MTPVector<MTPMessageEntity> &_entities, MTPint _date) {
 		return MTPdraftMessage(new MTPDdraftMessage(_flags, _reply_to_msg_id, _message, _entities, _date));
 	}
+	inline static MTPmessages_featuredStickers new_messages_featuredStickersNotModified() {
+		return MTPmessages_featuredStickers(mtpc_messages_featuredStickersNotModified);
+	}
+	inline static MTPmessages_featuredStickers new_messages_featuredStickers(MTPint _hash, const MTPVector<MTPStickerSet> &_sets, const MTPVector<MTPlong> &_unread) {
+		return MTPmessages_featuredStickers(new MTPDmessages_featuredStickers(_hash, _sets, _unread));
+	}
 	};
 
 } // namespace internal
@@ -28793,6 +28942,7 @@ inline void MTPupdate::read(const mtpPrime *&from, const mtpPrime *end, mtpTypeI
 			v.vpeer.read(from, end);
 			v.vdraft.read(from, end);
 		} break;
+		case mtpc_updateReadFeaturedStickers: _type = cons; break;
 		default: throw mtpErrorUnexpected(cons, "MTPupdate");
 	}
 }
@@ -29126,6 +29276,7 @@ inline MTPupdate::MTPupdate(mtpTypeId type) : mtpDataOwner(0), _type(type) {
 		case mtpc_updateInlineBotCallbackQuery: setData(new MTPDupdateInlineBotCallbackQuery()); break;
 		case mtpc_updateReadChannelOutbox: setData(new MTPDupdateReadChannelOutbox()); break;
 		case mtpc_updateDraftMessage: setData(new MTPDupdateDraftMessage()); break;
+		case mtpc_updateReadFeaturedStickers: break;
 		default: throw mtpErrorBadTypeId(type, "MTPupdate");
 	}
 }
@@ -29373,6 +29524,9 @@ inline MTPupdate MTP_updateReadChannelOutbox(MTPint _channel_id, MTPint _max_id)
 inline MTPupdate MTP_updateDraftMessage(const MTPPeer &_peer, const MTPDraftMessage &_draft) {
 	return MTP::internal::TypeCreator::new_updateDraftMessage(_peer, _draft);
 }
+inline MTPupdate MTP_updateReadFeaturedStickers() {
+	return MTP::internal::TypeCreator::new_updateReadFeaturedStickers();
+}
 
 inline MTPupdates_state::MTPupdates_state() : mtpDataOwner(new MTPDupdates_state()) {
 }
@@ -34533,7 +34687,7 @@ inline MTPmessages_botCallbackAnswer::MTPmessages_botCallbackAnswer() : mtpDataO
 
 inline uint32 MTPmessages_botCallbackAnswer::innerLength() const {
 	const MTPDmessages_botCallbackAnswer &v(c_messages_botCallbackAnswer());
-	return v.vflags.innerLength() + (v.has_message() ? v.vmessage.innerLength() : 0);
+	return v.vflags.innerLength() + (v.has_message() ? v.vmessage.innerLength() : 0) + (v.has_url() ? v.vurl.innerLength() : 0);
 }
 inline mtpTypeId MTPmessages_botCallbackAnswer::type() const {
 	return mtpc_messages_botCallbackAnswer;
@@ -34545,17 +34699,19 @@ inline void MTPmessages_botCallbackAnswer::read(const mtpPrime *&from, const mtp
 	MTPDmessages_botCallbackAnswer &v(_messages_botCallbackAnswer());
 	v.vflags.read(from, end);
 	if (v.has_message()) { v.vmessage.read(from, end); } else { v.vmessage = MTPstring(); }
+	if (v.has_url()) { v.vurl.read(from, end); } else { v.vurl = MTPstring(); }
 }
 inline void MTPmessages_botCallbackAnswer::write(mtpBuffer &to) const {
 	const MTPDmessages_botCallbackAnswer &v(c_messages_botCallbackAnswer());
 	v.vflags.write(to);
 	if (v.has_message()) v.vmessage.write(to);
+	if (v.has_url()) v.vurl.write(to);
 }
 inline MTPmessages_botCallbackAnswer::MTPmessages_botCallbackAnswer(MTPDmessages_botCallbackAnswer *_data) : mtpDataOwner(_data) {
 }
 Q_DECLARE_OPERATORS_FOR_FLAGS(MTPDmessages_botCallbackAnswer::Flags)
-inline MTPmessages_botCallbackAnswer MTP_messages_botCallbackAnswer(const MTPflags<MTPDmessages_botCallbackAnswer::Flags> &_flags, const MTPstring &_message) {
-	return MTP::internal::TypeCreator::new_messages_botCallbackAnswer(_flags, _message);
+inline MTPmessages_botCallbackAnswer MTP_messages_botCallbackAnswer(const MTPflags<MTPDmessages_botCallbackAnswer::Flags> &_flags, const MTPstring &_message, const MTPstring &_url) {
+	return MTP::internal::TypeCreator::new_messages_botCallbackAnswer(_flags, _message, _url);
 }
 
 inline MTPmessages_messageEditData::MTPmessages_messageEditData() : mtpDataOwner(new MTPDmessages_messageEditData()) {
@@ -34896,6 +35052,59 @@ Q_DECLARE_OPERATORS_FOR_FLAGS(MTPDdraftMessage::Flags)
 inline MTPdraftMessage MTP_draftMessage(const MTPflags<MTPDdraftMessage::Flags> &_flags, MTPint _reply_to_msg_id, const MTPstring &_message, const MTPVector<MTPMessageEntity> &_entities, MTPint _date) {
 	return MTP::internal::TypeCreator::new_draftMessage(_flags, _reply_to_msg_id, _message, _entities, _date);
 }
+
+inline uint32 MTPmessages_featuredStickers::innerLength() const {
+	switch (_type) {
+		case mtpc_messages_featuredStickers: {
+			const MTPDmessages_featuredStickers &v(c_messages_featuredStickers());
+			return v.vhash.innerLength() + v.vsets.innerLength() + v.vunread.innerLength();
+		}
+	}
+	return 0;
+}
+inline mtpTypeId MTPmessages_featuredStickers::type() const {
+	if (!_type) throw mtpErrorUninitialized();
+	return _type;
+}
+inline void MTPmessages_featuredStickers::read(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons) {
+	if (cons != _type) setData(0);
+	switch (cons) {
+		case mtpc_messages_featuredStickersNotModified: _type = cons; break;
+		case mtpc_messages_featuredStickers: _type = cons; {
+			if (!data) setData(new MTPDmessages_featuredStickers());
+			MTPDmessages_featuredStickers &v(_messages_featuredStickers());
+			v.vhash.read(from, end);
+			v.vsets.read(from, end);
+			v.vunread.read(from, end);
+		} break;
+		default: throw mtpErrorUnexpected(cons, "MTPmessages_featuredStickers");
+	}
+}
+inline void MTPmessages_featuredStickers::write(mtpBuffer &to) const {
+	switch (_type) {
+		case mtpc_messages_featuredStickers: {
+			const MTPDmessages_featuredStickers &v(c_messages_featuredStickers());
+			v.vhash.write(to);
+			v.vsets.write(to);
+			v.vunread.write(to);
+		} break;
+	}
+}
+inline MTPmessages_featuredStickers::MTPmessages_featuredStickers(mtpTypeId type) : mtpDataOwner(0), _type(type) {
+	switch (type) {
+		case mtpc_messages_featuredStickersNotModified: break;
+		case mtpc_messages_featuredStickers: setData(new MTPDmessages_featuredStickers()); break;
+		default: throw mtpErrorBadTypeId(type, "MTPmessages_featuredStickers");
+	}
+}
+inline MTPmessages_featuredStickers::MTPmessages_featuredStickers(MTPDmessages_featuredStickers *_data) : mtpDataOwner(_data), _type(mtpc_messages_featuredStickers) {
+}
+inline MTPmessages_featuredStickers MTP_messages_featuredStickersNotModified() {
+	return MTP::internal::TypeCreator::new_messages_featuredStickersNotModified();
+}
+inline MTPmessages_featuredStickers MTP_messages_featuredStickers(MTPint _hash, const MTPVector<MTPStickerSet> &_sets, const MTPVector<MTPlong> &_unread) {
+	return MTP::internal::TypeCreator::new_messages_featuredStickers(_hash, _sets, _unread);
+}
 inline MTPDmessage::Flags mtpCastFlags(MTPDmessageService::Flags flags) { return MTPDmessage::Flags(QFlag(flags)); }
 inline MTPDmessage::Flags mtpCastFlags(MTPflags<MTPDmessageService::Flags> flags) { return mtpCastFlags(flags.v); }
 inline MTPDmessage::Flags mtpCastFlags(MTPDupdateShortMessage::Flags flags) { return MTPDmessage::Flags(QFlag(flags)); }
diff --git a/Telegram/SourceFiles/structs.cpp b/Telegram/SourceFiles/structs.cpp
index 4b3e006d7..5d62a0538 100644
--- a/Telegram/SourceFiles/structs.cpp
+++ b/Telegram/SourceFiles/structs.cpp
@@ -890,13 +890,13 @@ bool StickerData::setInstalled() const {
 	switch (set.type()) {
 	case mtpc_inputStickerSetID: {
 		auto it = Global::StickerSets().constFind(set.c_inputStickerSetID().vid.v);
-		return (it != Global::StickerSets().cend()) && !(it->flags & MTPDstickerSet::Flag::f_disabled);
+		return (it != Global::StickerSets().cend()) && !(it->flags & MTPDstickerSet::Flag::f_disabled) && (it->flags & MTPDstickerSet::Flag::f_installed);
 	} break;
 	case mtpc_inputStickerSetShortName: {
 		QString name = qs(set.c_inputStickerSetShortName().vshort_name).toLower();
 		for (auto it = Global::StickerSets().cbegin(), e = Global::StickerSets().cend(); it != e; ++it) {
 			if (it->shortName.toLower() == name) {
-				return !(it->flags & MTPDstickerSet::Flag::f_disabled);
+				return !(it->flags & MTPDstickerSet::Flag::f_disabled) && (it->flags & MTPDstickerSet::Flag::f_installed);
 			}
 		}
 	} break;
diff --git a/Telegram/SourceFiles/ui/text/text.h b/Telegram/SourceFiles/ui/text/text.h
index e407b4fc2..02df17957 100644
--- a/Telegram/SourceFiles/ui/text/text.h
+++ b/Telegram/SourceFiles/ui/text/text.h
@@ -291,7 +291,7 @@ inline bool chIsSpace(QChar ch, bool rich = false) {
 	return ch.isSpace() || (ch < 32 && !(rich && ch == TextCommand)) || (ch == QChar::ParagraphSeparator) || (ch == QChar::LineSeparator) || (ch == QChar::ObjectReplacementCharacter) || (ch == QChar::CarriageReturn) || (ch == QChar::Tabulation);
 }
 inline bool chIsDiac(QChar ch) { // diac and variation selectors
-	return (ch.category() == QChar::Mark_NonSpacing) || (ch.unicode() == 1652);
+	return (ch.category() == QChar::Mark_NonSpacing) || (ch == 1652) || (ch >= 64606 && ch <= 64611);
 }
 inline bool chIsBad(QChar ch) {
 	return (ch == 0) || (ch >= 8232 && ch < 8237) || (ch >= 65024 && ch < 65040 && ch != 65039) || (ch >= 127 && ch < 160 && ch != 156) || (cPlatform() == dbipMac && ch >= 0x0B00 && ch <= 0x0B7F && chIsDiac(ch) && cIsElCapitan()); // tmp hack see https://bugreports.qt.io/browse/QTBUG-48910
diff --git a/Telegram/Telegram.xcodeproj/project.pbxproj b/Telegram/Telegram.xcodeproj/project.pbxproj
index 449edf2cf..a50bf242c 100644
--- a/Telegram/Telegram.xcodeproj/project.pbxproj
+++ b/Telegram/Telegram.xcodeproj/project.pbxproj
@@ -2375,7 +2375,7 @@
 				SDKROOT = macosx;
 				SYMROOT = ./../Mac;
 				TDESKTOP_MAJOR_VERSION = 0.9;
-				TDESKTOP_VERSION = 0.9.56;
+				TDESKTOP_VERSION = 0.9.57;
 			};
 			name = Release;
 		};
@@ -2516,7 +2516,7 @@
 				SDKROOT = macosx;
 				SYMROOT = ./../Mac;
 				TDESKTOP_MAJOR_VERSION = 0.9;
-				TDESKTOP_VERSION = 0.9.56;
+				TDESKTOP_VERSION = 0.9.57;
 			};
 			name = Debug;
 		};
diff --git a/Telegram/build/version b/Telegram/build/version
index 25a0b65be..4a048eef7 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,6 +1,6 @@
-AppVersion         9056
+AppVersion         9057
 AppVersionStrMajor 0.9
-AppVersionStrSmall 0.9.56
-AppVersionStr      0.9.56
-AlphaChannel       0
+AppVersionStrSmall 0.9.57
+AppVersionStr      0.9.57
+AlphaChannel       1
 BetaVersion        0