diff --git a/Telegram/SourceFiles/intro/intro_qr.h b/Telegram/SourceFiles/intro/intro_qr.h
index 6bad082fb..a912897d6 100644
--- a/Telegram/SourceFiles/intro/intro_qr.h
+++ b/Telegram/SourceFiles/intro/intro_qr.h
@@ -22,7 +22,7 @@ class FlatLabel;
 namespace Intro {
 namespace details {
 
-class QrWidget : public Step {
+class QrWidget final : public Step {
 public:
 	QrWidget(
 		QWidget *parent,
diff --git a/Telegram/SourceFiles/intro/introcode.cpp b/Telegram/SourceFiles/intro/introcode.cpp
index c8ba9ab8a..14d3ae07c 100644
--- a/Telegram/SourceFiles/intro/introcode.cpp
+++ b/Telegram/SourceFiles/intro/introcode.cpp
@@ -82,17 +82,15 @@ CodeWidget::CodeWidget(
 : Step(parent, account, data)
 , _noTelegramCode(this, tr::lng_code_no_telegram(tr::now), st::introLink)
 , _code(this, st::introCode, tr::lng_code_ph())
-, _callTimer(this)
+, _callTimer([=] { sendCall(); })
 , _callStatus(getData()->callStatus)
 , _callTimeout(getData()->callTimeout)
 , _callLabel(this, st::introDescription)
-, _checkRequest(this) {
+, _checkRequestTimer([=] { checkRequest(); }) {
 	subscribe(Lang::Current().updated(), [this] { refreshLang(); });
 
-	connect(_code, SIGNAL(changed()), this, SLOT(onInputChange()));
-	connect(_callTimer, SIGNAL(timeout()), this, SLOT(onSendCall()));
-	connect(_checkRequest, SIGNAL(timeout()), this, SLOT(onCheckRequest()));
-	_noTelegramCode->addClickHandler([=] { onNoTelegramCode(); });
+	connect(_code, &CodeInput::changed, [=] { codeChanged(); });
+	_noTelegramCode->addClickHandler([=] { noTelegramCode(); });
 
 	_code->setDigitsCountMax(getData()->codeLength);
 
@@ -101,7 +99,9 @@ CodeWidget::CodeWidget(
 }
 
 void CodeWidget::refreshLang() {
-	if (_noTelegramCode) _noTelegramCode->setText(tr::lng_code_no_telegram(tr::now));
+	if (_noTelegramCode) {
+		_noTelegramCode->setText(tr::lng_code_no_telegram(tr::now));
+	}
 	updateDescText();
 	updateControlsGeometry();
 }
@@ -117,13 +117,13 @@ void CodeWidget::updateDescText() {
 			Ui::Text::RichLangValue));
 	if (getData()->codeByTelegram) {
 		_noTelegramCode->show();
-		_callTimer->stop();
+		_callTimer.cancel();
 	} else {
 		_noTelegramCode->hide();
 		_callStatus = getData()->callStatus;
 		_callTimeout = getData()->callTimeout;
-		if (_callStatus == CallStatus::Waiting && !_callTimer->isActive()) {
-			_callTimer->start(1000);
+		if (_callStatus == CallStatus::Waiting && !_callTimer.isActive()) {
+			_callTimer.callEach(1000);
 		}
 	}
 	updateCallText();
@@ -199,8 +199,8 @@ void CodeWidget::activate() {
 
 void CodeWidget::finished() {
 	Step::finished();
-	_checkRequest->stop();
-	_callTimer->stop();
+	_checkRequestTimer.cancel();
+	_callTimer.cancel();
 	rpcInvalidate();
 
 	cancelled();
@@ -215,10 +215,10 @@ void CodeWidget::cancelled() {
 }
 
 void CodeWidget::stopCheck() {
-	_checkRequest->stop();
+	_checkRequestTimer.cancel();
 }
 
-void CodeWidget::onCheckRequest() {
+void CodeWidget::checkRequest() {
 	auto status = MTP::state(_sentRequest);
 	if (status < 0) {
 		auto leftms = -status;
@@ -278,7 +278,7 @@ bool CodeWidget::codeSubmitFail(const RPCError &error) {
 		showCodeError(tr::lng_bad_code());
 		return true;
 	} else if (err == qstr("SESSION_PASSWORD_NEEDED")) {
-		_checkRequest->start(1000);
+		_checkRequestTimer.callEach(1000);
 		_sentRequest = MTP::send(
 			MTPaccount_GetPassword(),
 			rpcDone(&CodeWidget::gotPassword),
@@ -293,17 +293,21 @@ bool CodeWidget::codeSubmitFail(const RPCError &error) {
 	return false;
 }
 
-void CodeWidget::onInputChange() {
+void CodeWidget::codeChanged() {
 	hideError();
 	submit();
 }
 
-void CodeWidget::onSendCall() {
+void CodeWidget::sendCall() {
 	if (_callStatus == CallStatus::Waiting) {
 		if (--_callTimeout <= 0) {
 			_callStatus = CallStatus::Calling;
-			_callTimer->stop();
-			_callRequestId = MTP::send(MTPauth_ResendCode(MTP_string(getData()->phone), MTP_bytes(getData()->phoneHash)), rpcDone(&CodeWidget::callDone));
+			_callTimer.cancel();
+			_callRequestId = MTP::send(
+				MTPauth_ResendCode(
+					MTP_string(getData()->phone),
+					MTP_bytes(getData()->phoneHash)),
+				rpcDone(&CodeWidget::callDone));
 		} else {
 			getData()->callStatus = _callStatus;
 			getData()->callTimeout = _callTimeout;
@@ -369,7 +373,7 @@ void CodeWidget::submit() {
 
 	hideError();
 
-	_checkRequest->start(1000);
+	_checkRequestTimer.callEach(1000);
 
 	_sentCode = text;
 	getData()->pwdRequest = Core::CloudPasswordCheckRequest();
@@ -385,7 +389,7 @@ void CodeWidget::submit() {
 		rpcFail(&CodeWidget::codeSubmitFail));
 }
 
-void CodeWidget::onNoTelegramCode() {
+void CodeWidget::noTelegramCode() {
 	if (_noTelegramCodeRequestId) {
 		return;
 	}
diff --git a/Telegram/SourceFiles/intro/introcode.h b/Telegram/SourceFiles/intro/introcode.h
index d02ed7d82..ddc72cdf1 100644
--- a/Telegram/SourceFiles/intro/introcode.h
+++ b/Telegram/SourceFiles/intro/introcode.h
@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "intro/intro_step.h"
 #include "ui/widgets/input_fields.h"
 #include "intro/introwidget.h"
+#include "base/timer.h"
 
 namespace Ui {
 class RoundButton;
@@ -39,9 +40,7 @@ private:
 
 };
 
-class CodeWidget : public Step {
-	Q_OBJECT
-
+class CodeWidget final : public Step {
 public:
 	CodeWidget(
 		QWidget *parent,
@@ -62,13 +61,12 @@ public:
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 
-private slots:
-	void onNoTelegramCode();
-	void onInputChange();
-	void onSendCall();
-	void onCheckRequest();
-
 private:
+	void noTelegramCode();
+	void codeChanged();
+	void sendCall();
+	void checkRequest();
+
 	int errorTop() const override;
 
 	void updateCallText();
@@ -94,13 +92,13 @@ private:
 	QString _sentCode;
 	mtpRequestId _sentRequest = 0;
 
-	object_ptr<QTimer> _callTimer;
+	base::Timer _callTimer;
 	CallStatus _callStatus = CallStatus();
 	int _callTimeout;
 	mtpRequestId _callRequestId = 0;
 	object_ptr<Ui::FlatLabel> _callLabel;
 
-	object_ptr<QTimer> _checkRequest;
+	base::Timer _checkRequestTimer;
 
 };
 
diff --git a/Telegram/SourceFiles/intro/introphone.cpp b/Telegram/SourceFiles/intro/introphone.cpp
index fe070bf52..fcf1f2036 100644
--- a/Telegram/SourceFiles/intro/introphone.cpp
+++ b/Telegram/SourceFiles/intro/introphone.cpp
@@ -40,16 +40,15 @@ PhoneWidget::PhoneWidget(
 , _country(this, st::introCountry)
 , _code(this, st::introCountryCode)
 , _phone(this, st::introPhone)
-, _checkRequest(this) {
+, _checkRequestTimer([=] { checkRequest(); }) {
 	connect(_phone, SIGNAL(voidBackspace(QKeyEvent*)), _code, SLOT(startErasing(QKeyEvent*)));
 	connect(_country, SIGNAL(codeChanged(const QString &)), _code, SLOT(codeSelected(const QString &)));
 	connect(_code, SIGNAL(codeChanged(const QString &)), _country, SLOT(onChooseCode(const QString &)));
 	connect(_code, SIGNAL(codeChanged(const QString &)), _phone, SLOT(onChooseCode(const QString &)));
 	connect(_country, SIGNAL(codeChanged(const QString &)), _phone, SLOT(onChooseCode(const QString &)));
 	connect(_code, SIGNAL(addedToNumber(const QString &)), _phone, SLOT(addedToNumber(const QString &)));
-	connect(_phone, SIGNAL(changed()), this, SLOT(onInputChange()));
-	connect(_code, SIGNAL(changed()), this, SLOT(onInputChange()));
-	connect(_checkRequest, SIGNAL(timeout()), this, SLOT(onCheckRequest()));
+	connect(_phone, &Ui::PhonePartInput::changed, [=] { phoneChanged(); });
+	connect(_code, &Ui::CountryCodeInput::changed, [=] { phoneChanged(); });
 
 	setTitleText(tr::lng_phone_title());
 	setDescriptionText(tr::lng_phone_desc());
@@ -85,7 +84,7 @@ void PhoneWidget::countryChanged() {
 	}
 }
 
-void PhoneWidget::onInputChange() {
+void PhoneWidget::phoneChanged() {
 	_changed = true;
 	hidePhoneError();
 }
@@ -102,7 +101,7 @@ void PhoneWidget::submit() {
 
 	hidePhoneError();
 
-	_checkRequest->start(1000);
+	_checkRequestTimer.callEach(1000);
 
 	_sentPhone = phone;
 	account().mtp()->setUserPhone(_sentPhone);
@@ -117,10 +116,10 @@ void PhoneWidget::submit() {
 }
 
 void PhoneWidget::stopCheck() {
-	_checkRequest->stop();
+	_checkRequestTimer.cancel();
 }
 
-void PhoneWidget::onCheckRequest() {
+void PhoneWidget::checkRequest() {
 	auto status = MTP::state(_sentRequest);
 	if (status < 0) {
 		auto leftms = -status;
@@ -209,7 +208,7 @@ void PhoneWidget::activate() {
 
 void PhoneWidget::finished() {
 	Step::finished();
-	_checkRequest->stop();
+	_checkRequestTimer.cancel();
 	rpcInvalidate();
 
 	cancelled();
diff --git a/Telegram/SourceFiles/intro/introphone.h b/Telegram/SourceFiles/intro/introphone.h
index 17ce9abce..cb34386c8 100644
--- a/Telegram/SourceFiles/intro/introphone.h
+++ b/Telegram/SourceFiles/intro/introphone.h
@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/countryinput.h"
 #include "intro/intro_step.h"
+#include "base/timer.h"
 
 namespace Ui {
 class PhonePartInput;
@@ -20,9 +21,7 @@ class FlatLabel;
 namespace Intro {
 namespace details {
 
-class PhoneWidget : public Step {
-	Q_OBJECT
-
+class PhoneWidget final : public Step {
 public:
 	PhoneWidget(
 		QWidget *parent,
@@ -44,11 +43,9 @@ public:
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 
-private slots:
-	void onInputChange();
-	void onCheckRequest();
-
 private:
+	void phoneChanged();
+	void checkRequest();
 	void countryChanged();
 
 	void phoneSubmitDone(const MTPauth_SentCode &result);
@@ -69,7 +66,7 @@ private:
 	QString _sentPhone;
 	mtpRequestId _sentRequest = 0;
 
-	object_ptr<QTimer> _checkRequest;
+	base::Timer _checkRequestTimer;
 
 };
 
diff --git a/Telegram/SourceFiles/intro/intropwdcheck.cpp b/Telegram/SourceFiles/intro/intropwdcheck.cpp
index d56320910..fe496fa31 100644
--- a/Telegram/SourceFiles/intro/intropwdcheck.cpp
+++ b/Telegram/SourceFiles/intro/intropwdcheck.cpp
@@ -38,17 +38,15 @@ PwdCheckWidget::PwdCheckWidget(
 , _pwdHint(this, st::introPasswordHint)
 , _codeField(this, st::introPassword, tr::lng_signin_code())
 , _toRecover(this, tr::lng_signin_recover(tr::now))
-, _toPassword(this, tr::lng_signin_try_password(tr::now))
-, _checkRequest(this) {
+, _toPassword(this, tr::lng_signin_try_password(tr::now)) {
 	Expects(!!_request);
 
-	subscribe(Lang::Current().updated(), [this] { refreshLang(); });
+	subscribe(Lang::Current().updated(), [=] { refreshLang(); });
 
-	connect(_checkRequest, SIGNAL(timeout()), this, SLOT(onCheckRequest()));
-	_toRecover->addClickHandler([=] { onToRecover(); });
-	_toPassword->addClickHandler([=] { onToPassword(); });
-	connect(_pwdField, SIGNAL(changed()), this, SLOT(onInputChange()));
-	connect(_codeField, SIGNAL(changed()), this, SLOT(onInputChange()));
+	_toRecover->addClickHandler([=] { toRecover(); });
+	_toPassword->addClickHandler([=] { toPassword(); });
+	connect(_pwdField, &Ui::PasswordInput::changed, [=] { hideError(); });
+	connect(_codeField, &Ui::InputField::changed, [=] { hideError(); });
 
 	setTitleText(tr::lng_signin_title());
 	updateDescriptionText();
@@ -120,26 +118,8 @@ void PwdCheckWidget::cancelled() {
 	_api.request(base::take(_sentRequest)).cancel();
 }
 
-void PwdCheckWidget::stopCheck() {
-	_checkRequest->stop();
-}
-
-void PwdCheckWidget::onCheckRequest() {
-	auto status = MTP::state(_sentRequest);
-	if (status < 0) {
-		auto leftms = -status;
-		if (leftms >= 1000) {
-			_api.request(base::take(_sentRequest)).cancel();
-		}
-	}
-	if (!_sentRequest && status == MTP::RequestSent) {
-		stopCheck();
-	}
-}
-
 void PwdCheckWidget::pwdSubmitDone(bool recover, const MTPauth_Authorization &result) {
 	_sentRequest = 0;
-	stopCheck();
 	if (recover) {
 		cSetPasswordRecovered(true);
 	}
@@ -154,14 +134,12 @@ void PwdCheckWidget::pwdSubmitDone(bool recover, const MTPauth_Authorization &re
 void PwdCheckWidget::pwdSubmitFail(const RPCError &error) {
 	if (MTP::isFloodError(error)) {
 		_sentRequest = 0;
-		stopCheck();
 		showError(tr::lng_flood_error());
 		_pwdField->showError();
 		return;
 	}
 
 	_sentRequest = 0;
-	stopCheck();
 	const auto &type = error.type();
 	if (type == qstr("PASSWORD_HASH_INVALID")
 		|| type == qstr("SRP_PASSWORD_CHANGED")) {
@@ -248,7 +226,6 @@ void PwdCheckWidget::codeSubmitFail(const RPCError &error) {
 	}
 
 	_sentRequest = 0;
-	stopCheck();
 	const auto &type = error.type();
 	if (type == qstr("PASSWORD_EMPTY")
 		|| type == qstr("AUTH_KEY_UNREGISTERED")) {
@@ -257,7 +234,7 @@ void PwdCheckWidget::codeSubmitFail(const RPCError &error) {
 		recoverStartFail(error);
 	} else if (type == qstr("PASSWORD_RECOVERY_EXPIRED")) {
 		_emailPattern = QString();
-		onToPassword();
+		toPassword();
 	} else if (type == qstr("CODE_INVALID")) {
 		showError(tr::lng_signin_wrong_code());
 		_codeField->selectAll();
@@ -278,7 +255,6 @@ void PwdCheckWidget::recoverStarted(const MTPauth_PasswordRecovery &result) {
 }
 
 void PwdCheckWidget::recoverStartFail(const RPCError &error) {
-	stopCheck();
 	_pwdField->show();
 	_pwdHint->show();
 	_codeField->hide();
@@ -288,7 +264,7 @@ void PwdCheckWidget::recoverStartFail(const RPCError &error) {
 	hideError();
 }
 
-void PwdCheckWidget::onToRecover() {
+void PwdCheckWidget::toRecover() {
 	if (_hasRecovery) {
 		if (_sentRequest) {
 			_api.request(base::take(_sentRequest)).cancel();
@@ -312,12 +288,16 @@ void PwdCheckWidget::onToRecover() {
 			}).send();
 		}
 	} else {
-		Ui::show(Box<InformBox>(tr::lng_signin_no_email_forgot(tr::now), [this] { showReset(); }));
+		Ui::show(Box<InformBox>(
+			tr::lng_signin_no_email_forgot(tr::now),
+			[=] { showReset(); }));
 	}
 }
 
-void PwdCheckWidget::onToPassword() {
-	Ui::show(Box<InformBox>(tr::lng_signin_cant_email_forgot(tr::now), [this] { showReset(); }));
+void PwdCheckWidget::toPassword() {
+	Ui::show(Box<InformBox>(
+		tr::lng_signin_cant_email_forgot(tr::now),
+		[=] { showReset(); }));
 }
 
 void PwdCheckWidget::showReset() {
@@ -344,12 +324,10 @@ void PwdCheckWidget::updateDescriptionText() {
 		: tr::lng_signin_desc());
 }
 
-void PwdCheckWidget::onInputChange() {
-	hideError();
-}
-
 void PwdCheckWidget::submit() {
-	if (_sentRequest) return;
+	if (_sentRequest) {
+		return;
+	}
 	if (_pwdField->isHidden()) {
 		auto code = _codeField->getLastText().trimmed();
 		if (code.isEmpty()) {
diff --git a/Telegram/SourceFiles/intro/intropwdcheck.h b/Telegram/SourceFiles/intro/intropwdcheck.h
index 98263b410..7b4fac982 100644
--- a/Telegram/SourceFiles/intro/intropwdcheck.h
+++ b/Telegram/SourceFiles/intro/intropwdcheck.h
@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "intro/intro_step.h"
 #include "core/core_cloud_password.h"
 #include "mtproto/sender.h"
+#include "base/timer.h"
 
 namespace Ui {
 class InputField;
@@ -21,9 +22,7 @@ class LinkButton;
 namespace Intro {
 namespace details {
 
-class PwdCheckWidget : public Step {
-	Q_OBJECT
-
+class PwdCheckWidget final : public Step {
 public:
 	PwdCheckWidget(
 		QWidget *parent,
@@ -39,13 +38,10 @@ public:
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 
-private slots:
-	void onToRecover();
-	void onToPassword();
-	void onInputChange();
-	void onCheckRequest();
-
 private:
+	void toRecover();
+	void toPassword();
+
 	int errorTop() const override;
 
 	void showReset();
@@ -60,7 +56,6 @@ private:
 	void recoverStarted(const MTPauth_PasswordRecovery &result);
 
 	void updateDescriptionText();
-	void stopCheck();
 	void handleSrpIdInvalid();
 	void requestPasswordData();
 	void checkPasswordHash();
@@ -82,8 +77,6 @@ private:
 	object_ptr<Ui::LinkButton> _toPassword;
 	mtpRequestId _sentRequest = 0;
 
-	object_ptr<QTimer> _checkRequest;
-
 };
 
 } // namespace details
diff --git a/Telegram/SourceFiles/intro/introsignup.cpp b/Telegram/SourceFiles/intro/introsignup.cpp
index 9594820b9..9e0c02749 100644
--- a/Telegram/SourceFiles/intro/introsignup.cpp
+++ b/Telegram/SourceFiles/intro/introsignup.cpp
@@ -26,16 +26,15 @@ SignupWidget::SignupWidget(
 	QWidget *parent,
 	not_null<Main::Account*> account,
 	not_null<Data*> data)
-	: Step(parent, account, data)
-	, _photo(
-		this,
-		tr::lng_settings_crop_profile(tr::now),
-		Ui::UserpicButton::Role::ChangePhoto,
-		st::defaultUserpicButton)
-	, _first(this, st::introName, tr::lng_signup_firstname())
-	, _last(this, st::introName, tr::lng_signup_lastname())
-	, _invertOrder(langFirstNameGoesSecond())
-	, _checkRequest(this) {
+: Step(parent, account, data)
+, _photo(
+	this,
+	tr::lng_settings_crop_profile(tr::now),
+	Ui::UserpicButton::Role::ChangePhoto,
+	st::defaultUserpicButton)
+, _first(this, st::introName, tr::lng_signup_firstname())
+, _last(this, st::introName, tr::lng_signup_lastname())
+, _invertOrder(langFirstNameGoesSecond()) {
 	subscribe(Lang::Current().updated(), [this] { refreshLang(); });
 	if (_invertOrder) {
 		setTabOrder(_last, _first);
@@ -43,8 +42,6 @@ SignupWidget::SignupWidget(
 		setTabOrder(_first, _last);
 	}
 
-	connect(_checkRequest, SIGNAL(timeout()), this, SLOT(onCheckRequest()));
-
 	setErrorCentered(true);
 
 	setTitleText(tr::lng_signup_title());
@@ -107,25 +104,7 @@ void SignupWidget::cancelled() {
 	MTP::cancel(base::take(_sentRequest));
 }
 
-void SignupWidget::stopCheck() {
-	_checkRequest->stop();
-}
-
-void SignupWidget::onCheckRequest() {
-	auto status = MTP::state(_sentRequest);
-	if (status < 0) {
-		auto leftms = -status;
-		if (leftms >= 1000) {
-			MTP::cancel(base::take(_sentRequest));
-		}
-	}
-	if (!_sentRequest && status == MTP::RequestSent) {
-		stopCheck();
-	}
-}
-
 void SignupWidget::nameSubmitDone(const MTPauth_Authorization &result) {
-	stopCheck();
 	auto &d = result.c_auth_authorization();
 	if (d.vuser().type() != mtpc_user || !d.vuser().c_user().is_self()) { // wtf?
 		showError(rpl::single(Lang::Hard::ServerError()));
@@ -136,7 +115,6 @@ void SignupWidget::nameSubmitDone(const MTPauth_Authorization &result) {
 
 bool SignupWidget::nameSubmitFail(const RPCError &error) {
 	if (MTP::isFloodError(error)) {
-		stopCheck();
 		showError(tr::lng_flood_error());
 		if (_invertOrder) {
 			_first->setFocus();
@@ -147,7 +125,6 @@ bool SignupWidget::nameSubmitFail(const RPCError &error) {
 	}
 	if (MTP::isDefaultHandledError(error)) return false;
 
-	stopCheck();
 	auto &err = error.type();
 	if (err == qstr("PHONE_NUMBER_FLOOD")) {
 		Ui::show(Box<InformBox>(tr::lng_error_phone_flood(tr::now)));
@@ -182,10 +159,6 @@ bool SignupWidget::nameSubmitFail(const RPCError &error) {
 	return false;
 }
 
-void SignupWidget::onInputChange() {
-	hideError();
-}
-
 void SignupWidget::submit() {
 	if (_sentRequest) {
 		return;
diff --git a/Telegram/SourceFiles/intro/introsignup.h b/Telegram/SourceFiles/intro/introsignup.h
index f9969d6d4..3867bcbbe 100644
--- a/Telegram/SourceFiles/intro/introsignup.h
+++ b/Telegram/SourceFiles/intro/introsignup.h
@@ -18,9 +18,7 @@ class UserpicButton;
 namespace Intro {
 namespace details {
 
-class SignupWidget : public Step {
-	Q_OBJECT
-
+class SignupWidget final : public Step {
 public:
 	SignupWidget(
 		QWidget *parent,
@@ -37,10 +35,6 @@ public:
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 
-private slots:
-	void onInputChange();
-	void onCheckRequest();
-
 private:
 	void refreshLang();
 	void updateControlsGeometry();
@@ -48,8 +42,6 @@ private:
 	void nameSubmitDone(const MTPauth_Authorization &result);
 	bool nameSubmitFail(const RPCError &error);
 
-	void stopCheck();
-
 	object_ptr<Ui::UserpicButton> _photo;
 	object_ptr<Ui::InputField> _first;
 	object_ptr<Ui::InputField> _last;
@@ -59,7 +51,6 @@ private:
 	bool _invertOrder = false;
 
 	bool _termsAccepted = false;
-	object_ptr<QTimer> _checkRequest;
 
 };