diff --git a/Telegram/SourceFiles/boxes/boxes.style b/Telegram/SourceFiles/boxes/boxes.style
index 2202cc12c4..d2a1e84a41 100644
--- a/Telegram/SourceFiles/boxes/boxes.style
+++ b/Telegram/SourceFiles/boxes/boxes.style
@@ -814,6 +814,13 @@ urlAuthCheckboxAbout: FlatLabel(defaultPeerListAbout) {
 		font: font(12px);
 	}
 }
+urlAuthBoxRowTopLabel: FlatLabel(boxLabel) {
+	maxHeight: 30px;
+}
+urlAuthBoxRowBottomLabel: FlatLabel(defaultFlatLabel) {
+	textFg: windowSubTextFg;
+	maxHeight: 30px;
+}
 
 addContactFieldMargin: margins(19px, 0px, 19px, 10px);
 addContactWarningMargin: margins(19px, 10px, 19px, 5px);
diff --git a/Telegram/SourceFiles/boxes/url_auth_box.cpp b/Telegram/SourceFiles/boxes/url_auth_box.cpp
index 4e835d77dc..6329dfcad5 100644
--- a/Telegram/SourceFiles/boxes/url_auth_box.cpp
+++ b/Telegram/SourceFiles/boxes/url_auth_box.cpp
@@ -8,7 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/url_auth_box.h"
 
 #include "apiwrap.h"
-#include "base/qthelp_url.h"
+#include "boxes/url_auth_box_content.h"
 #include "core/application.h"
 #include "core/click_handler_types.h"
 #include "data/data_peer.h"
@@ -22,135 +22,20 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_account.h"
 #include "main/main_domain.h"
 #include "main/main_session.h"
-#include "send_credits_box.h"
 #include "ui/boxes/confirm_box.h"
 #include "ui/controls/userpic_button.h"
 #include "ui/layers/generic_box.h"
-#include "ui/text/text_utilities.h"
-#include "ui/userpic_view.h"
-#include "ui/vertical_list.h"
-#include "ui/widgets/checkbox.h"
-#include "ui/widgets/labels.h"
 #include "ui/widgets/menu/menu_action.h"
 #include "ui/widgets/popup_menu.h"
-#include "ui/wrap/vertical_layout.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 #include "styles/style_settings.h"
 #include "styles/style_premium.h"
 #include "styles/style_window.h"
-#include "styles/style_menu_icons.h"
 
 namespace UrlAuthBox {
 namespace {
 
-class SwitchableUserpicButton final : public Ui::RippleButton {
-public:
-	SwitchableUserpicButton(
-		not_null<Ui::RpWidget*> parent,
-		not_null<UserData*> peer,
-		int size);
-
-	void setExpanded(bool expanded);
-	[[nodiscard]] bool isExpanded() const {
-		return _expanded;
-	}
-
-	void setUser(not_null<UserData*> user);
-	[[nodiscard]] not_null<UserData*> user() const {
-		return _user;
-	}
-
-private:
-	void paintEvent(QPaintEvent *e) override;
-	QImage prepareRippleMask() const override;
-	QPoint prepareRippleStartPosition() const override;
-
-	const int _size;
-	const int _userpicSize;
-	const int _skip;
-	bool _expanded = false;
-	not_null<UserData*> _user;
-	base::unique_qptr<Ui::UserpicButton> _userpic;
-
-};
-
-SwitchableUserpicButton::SwitchableUserpicButton(
-	not_null<Ui::RpWidget*> parent,
-	not_null<UserData*> peer,
-	int size)
-: RippleButton(parent, st::defaultRippleAnimation)
-, _size(size)
-, _userpicSize(st::restoreUserpicIcon.photoSize)
-, _skip((_size - _userpicSize) / 2)
-, _user(peer)
-, _userpic(base::make_unique_q<Ui::UserpicButton>(
-	this,
-	peer,
-	st::restoreUserpicIcon)) {
-	resize(_size, _size);
-	_userpic->move(_skip, _skip);
-	_userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
-}
-
-void SwitchableUserpicButton::setUser(not_null<UserData*> user) {
-	if (_user == user) {
-		return;
-	}
-	_user = user;
-	_userpic = base::make_unique_q<Ui::UserpicButton>(
-		this,
-		user,
-		st::restoreUserpicIcon);
-	_userpic->moveToRight(_skip, _skip);
-	_userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
-	_userpic->show();
-	update();
-}
-
-void SwitchableUserpicButton::setExpanded(bool expanded) {
-	if (_expanded == expanded) {
-		return;
-	}
-	_expanded = expanded;
-	const auto w = _expanded
-		? (_size * 2.5 - _userpicSize)
-		: _size;
-	resize(w, _size);
-	_userpic->moveToRight(_skip, _skip);
-	update();
-}
-
-void SwitchableUserpicButton::paintEvent(QPaintEvent *e) {
-	auto p = QPainter(this);
-	paintRipple(p, 0, 0);
-
-	if (!_expanded) {
-		return;
-	}
-
-	const auto arrowSize = st::lineWidth * 12;
-	const auto center = QPoint(_size / 2, height() / 2 + st::lineWidth * 4);
-
-	auto pen = QPen(st::windowSubTextFg);
-	pen.setWidthF(st::lineWidth * 1.5);
-	p.setPen(pen);
-	p.setRenderHint(QPainter::Antialiasing);
-
-	p.drawLine(center, center + QPoint(-arrowSize / 2, -arrowSize / 2));
-	p.drawLine(center, center + QPoint(arrowSize / 2, -arrowSize / 2));
-}
-
-QImage SwitchableUserpicButton::prepareRippleMask() const {
-	return _expanded
-		? Ui::RippleAnimation::RoundRectMask(size(), height() / 2)
-		: Ui::RippleAnimation::EllipseMask(size());
-}
-
-QPoint SwitchableUserpicButton::prepareRippleStartPosition() const {
-	return mapFromGlobal(QCursor::pos());
-}
-
 using AnotherSessionFactory = Fn<not_null<Main::Session*>()>;
 
 struct SwitchAccountResult {
@@ -163,14 +48,24 @@ struct SwitchAccountResult {
 	const auto session = &Core::App().domain().active().session();
 	const auto widget = Ui::CreateChild<SwitchableUserpicButton>(
 		parent,
-		session->user(),
 		st::restoreUserpicIcon.photoSize + st::lineWidth * 8);
+	struct State {
+		base::unique_qptr<Ui::PopupMenu> menu;
+		UserData *currentUser = nullptr;
+	};
+	const auto state = widget->lifetime().make_state<State>();
+	state->currentUser = session->user();
+	const auto userpic = Ui::CreateChild<Ui::UserpicButton>(
+		parent,
+		state->currentUser,
+		st::restoreUserpicIcon);
+	widget->setUserpic(userpic);
 	const auto isCurrentTest = session->isTestMode();
 	const auto filtered = [=] {
 		auto result = std::vector<not_null<Main::Session*>>();
 		for (const auto &account : Core::App().domain().orderedAccounts()) {
 			if (!account->sessionExists()
-				|| (account->session().user() == widget->user())
+				|| (account->session().user() == state->currentUser)
 				|| (account->session().isTestMode() != isCurrentTest)) {
 				continue;
 			}
@@ -181,10 +76,6 @@ struct SwitchAccountResult {
 	const auto isSingle = filtered().empty();
 	widget->setExpanded(!isSingle);
 	widget->setAttribute(Qt::WA_TransparentForMouseEvents, isSingle);
-	struct State {
-		base::unique_qptr<Ui::PopupMenu> menu;
-	};
-	const auto state = widget->lifetime().make_state<State>();
 	widget->setClickedCallback([=] {
 		const auto &st = st::popupMenuWithIcons;
 		state->menu = base::make_unique_q<Ui::PopupMenu>(widget, st);
@@ -192,7 +83,12 @@ struct SwitchAccountResult {
 			const auto user = anotherSession->user();
 			const auto action = new QAction(user->name(), state->menu);
 			QObject::connect(action, &QAction::triggered, [=] {
-				widget->setUser(user);
+				state->currentUser = user;
+				const auto newUserpic = Ui::CreateChild<Ui::UserpicButton>(
+					parent,
+					user,
+					st::restoreUserpicIcon);
+				widget->setUserpic(newUserpic);
 			});
 			auto owned = base::make_unique_q<Ui::Menu::Action>(
 				state->menu->menu(),
@@ -200,12 +96,12 @@ struct SwitchAccountResult {
 				action,
 				nullptr,
 				nullptr);
-			const auto userpic = Ui::CreateChild<Ui::UserpicButton>(
+			const auto menuUserpic = Ui::CreateChild<Ui::UserpicButton>(
 				owned.get(),
 				user,
 				st::lockSetupEmailUserpicSmall);
-			userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
-			userpic->move(st.menu.itemIconPosition);
+			menuUserpic->setAttribute(Qt::WA_TransparentForMouseEvents);
+			menuUserpic->move(st.menu.itemIconPosition);
 			state->menu->addAction(std::move(owned));
 		}
 
@@ -218,68 +114,10 @@ struct SwitchAccountResult {
 	});
 	return {
 		widget,
-		[=] { return &widget->user()->session(); },
+		[=] { return &state->currentUser->session(); },
 	};
 }
 
-void AddAuthInfoRow(
-		not_null<Ui::VerticalLayout*> container,
-		const QString &topText,
-		const QString &bottomText,
-		const QString &leftText,
-		const style::icon &icon) {
-	const auto row = container->add(
-		object_ptr<Ui::RpWidget>(container),
-		st::boxRowPadding);
-
-	const auto topLabel = Ui::CreateChild<Ui::FlatLabel>(
-		row,
-		topText,
-		st::boxLabel);
-	const auto bottomLabel = Ui::CreateChild<Ui::FlatLabel>(
-		row,
-		bottomText,
-		st::sessionValueLabel);
-	const auto leftLabel = Ui::CreateChild<Ui::FlatLabel>(
-		row,
-		leftText,
-		st::boxLabel);
-
-	rpl::combine(
-		row->widthValue(),
-		topLabel->sizeValue(),
-		bottomLabel->sizeValue()
-	) | rpl::on_next([=](int rowWidth, QSize topSize, QSize bottomSize) {
-		const auto totalHeight = topSize.height() + bottomSize.height();
-		row->resize(rowWidth, totalHeight);
-
-		topLabel->moveToRight(0, 0);
-		bottomLabel->moveToRight(0, topSize.height());
-
-		const auto left = st::sessionValuePadding.left();
-		leftLabel->moveToLeft(left, (totalHeight - leftLabel->height()) / 2);
-	}, row->lifetime());
-
-	{
-		const auto widget = Ui::CreateChild<Ui::RpWidget>(row);
-		widget->resize(icon.size());
-
-		rpl::combine(
-			row->widthValue(),
-			topLabel->sizeValue(),
-			bottomLabel->sizeValue()
-		) | rpl::on_next([=](int rowWidth, QSize topSize, QSize bottomSize) {
-			const auto totalHeight = topSize.height() + bottomSize.height();
-			widget->moveToLeft(0, (totalHeight - leftLabel->height()) / 2);
-		}, row->lifetime());
-
-		widget->paintRequest() | rpl::on_next([=, &icon] {
-			auto p = QPainter(widget);
-			icon.paintInCenter(p, widget->rect());
-		}, widget->lifetime());
-	}
-}
-
 } // namespace
 
 void RequestButton(
@@ -295,25 +133,6 @@ void RequestUrl(
 	const QString &url,
 	QVariant context);
 
-void Show(
-	not_null<Ui::GenericBox*> box,
-	not_null<Main::Session*> session,
-	const QString &url,
-	const QString &domain,
-	UserData *bot,
-	Fn<void(Result)> callback);
-void ShowDetails(
-	not_null<Ui::GenericBox*> box,
-	not_null<Main::Session*> session,
-	const QString &url,
-	const QString &domain,
-	Fn<void(Result)> callback,
-	UserData *bot,
-	const QString &browser,
-	const QString &platform,
-	const QString &ip,
-	const QString &region);
-
 void ActivateButton(
 		std::shared_ptr<Ui::Show> show,
 		not_null<const HistoryItem*> message,
@@ -471,7 +290,13 @@ void RequestButton(
 		}
 	};
 	*box = show->show(
-		Box(Show, session, url, qs(request.vdomain()), bot, callback),
+		Box(
+			Show,
+			url,
+			qs(request.vdomain()),
+			session->user()->name(),
+			bot->firstName,
+			callback),
 		Ui::LayerOption::KeepOther);
 }
 
@@ -573,11 +398,15 @@ void RequestUrl(
 		};
 		ShowDetails(
 			box,
-			session,
 			url,
 			domain,
 			callback,
-			bot,
+			object_ptr<Ui::UserpicButton>(
+				box->verticalLayout(),
+				bot,
+				st::defaultUserpicButton,
+				Ui::PeerUserpicShape::Forum),
+			Info::Profile::NameValue(bot),
 			browser,
 			device,
 			ip,
@@ -592,184 +421,4 @@ void RequestUrl(
 	}));
 }
 
-void Show(
-		not_null<Ui::GenericBox*> box,
-		not_null<Main::Session*> session,
-		const QString &url,
-		const QString &domain,
-		UserData *bot,
-		Fn<void(Result)> callback) {
-	box->setWidth(st::boxWidth);
-
-	box->addRow(
-		object_ptr<Ui::FlatLabel>(
-			box,
-			tr::lng_url_auth_open_confirm(tr::now, lt_link, url),
-			st::boxLabel),
-		st::boxPadding);
-
-	const auto addCheckbox = [&](const TextWithEntities &text) {
-		const auto checkbox = box->addRow(
-			object_ptr<Ui::Checkbox>(
-				box,
-				text,
-				true,
-				st::urlAuthCheckbox),
-			style::margins(
-				st::boxPadding.left(),
-				st::boxPadding.bottom(),
-				st::boxPadding.right(),
-				st::boxPadding.bottom()));
-		checkbox->setAllowTextLines();
-		return checkbox;
-	};
-
-	const auto auth = addCheckbox(
-		tr::lng_url_auth_login_option(
-			tr::now,
-			lt_domain,
-			tr::bold(domain),
-			lt_user,
-			tr::bold(session->user()->name()),
-			tr::marked));
-
-	const auto allow = bot
-		? addCheckbox(tr::lng_url_auth_allow_messages(
-			tr::now,
-			lt_bot,
-			tr::bold(bot->firstName),
-			tr::marked))
-		: nullptr;
-
-	if (allow) {
-		rpl::single(
-			auth->checked()
-		) | rpl::then(
-			auth->checkedChanges()
-		) | rpl::on_next([=](bool checked) {
-			if (!checked) {
-				allow->setChecked(false);
-			}
-			allow->setDisabled(!checked);
-		}, auth->lifetime());
-	}
-
-	box->addButton(tr::lng_open_link(), [=] {
-		const auto authed = auth->checked();
-		const auto allowed = (authed && allow && allow->checked());
-		callback({
-			.auth = authed,
-			.allowWrite = allowed,
-		});
-	});
-	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
-}
-
-void ShowDetails(
-		not_null<Ui::GenericBox*> box,
-		not_null<Main::Session*> session,
-		const QString &url,
-		const QString &domain,
-		Fn<void(Result)> callback,
-		UserData *bot,
-		const QString &browser,
-		const QString &platform,
-		const QString &ip,
-		const QString &region) {
-	box->setWidth(st::boxWidth);
-
-	const auto content = box->verticalLayout();
-
-	Ui::AddSkip(content);
-	Ui::AddSkip(content);
-	if (bot) {
-		const auto userpic = content->add(
-			object_ptr<Ui::UserpicButton>(
-				content,
-				bot,
-				st::defaultUserpicButton,
-				Ui::PeerUserpicShape::Forum),
-			st::boxRowPadding,
-			style::al_top);
-		userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
-		Ui::AddSkip(content);
-		Ui::AddSkip(content);
-	}
-
-	const auto domainUrl = qthelp::validate_url(domain);
-	content->add(
-		object_ptr<Ui::FlatLabel>(
-			content,
-			domainUrl.isEmpty()
-				? tr::lng_url_auth_login_button(tr::marked)
-				: tr::lng_url_auth_login_title(
-					lt_domain,
-					rpl::single(Ui::Text::Link(domain, domainUrl)),
-					tr::marked),
-			st::boxTitle),
-		st::boxRowPadding,
-		style::al_top);
-	Ui::AddSkip(content);
-
-	content->add(
-		object_ptr<Ui::FlatLabel>(
-			content,
-			tr::lng_url_auth_site_access(tr::rich),
-			st::urlAuthCheckboxAbout),
-		st::boxRowPadding);
-
-	Ui::AddSkip(content);
-	Ui::AddSkip(content);
-	if (!platform.isEmpty() || !browser.isEmpty()) {
-		AddAuthInfoRow(
-			content,
-			platform,
-			browser,
-			tr::lng_url_auth_device_label(tr::now),
-			st::menuIconDevices);
-	}
-	Ui::AddSkip(content);
-	Ui::AddSkip(content);
-
-	if (!ip.isEmpty() || !region.isEmpty()) {
-		AddAuthInfoRow(
-			content,
-			ip,
-			region,
-			tr::lng_url_auth_ip_label(tr::now),
-			st::menuIconAddress);
-	}
-	Ui::AddSkip(content);
-	Ui::AddSkip(content);
-
-	Ui::AddDividerText(
-		content,
-		rpl::single(tr::lng_url_auth_login_attempt(tr::now)));
-	Ui::AddSkip(content);
-
-	auto allowMessages = (Ui::SettingsButton*)(nullptr);
-	if (bot) {
-		allowMessages = content->add(
-			object_ptr<Ui::SettingsButton>(
-				content,
-				tr::lng_url_auth_allow_messages_label()));
-		allowMessages->toggleOn(rpl::single(false));
-		Ui::AddSkip(content);
-		Ui::AddDividerText(
-			content,
-			tr::lng_url_auth_allow_messages_about(
-				lt_bot,
-				Info::Profile::NameValue(bot)));
-		Ui::AddSkip(content);
-	}
-
-	box->addButton(tr::lng_url_auth_login_button(), [=] {
-		callback({
-			.auth = true,
-			.allowWrite = (allowMessages && allowMessages->toggled()),
-		});
-	});
-	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
-}
-
 } // namespace UrlAuthBox
diff --git a/Telegram/SourceFiles/boxes/url_auth_box.h b/Telegram/SourceFiles/boxes/url_auth_box.h
index 23b45249ae..09416d0908 100644
--- a/Telegram/SourceFiles/boxes/url_auth_box.h
+++ b/Telegram/SourceFiles/boxes/url_auth_box.h
@@ -21,12 +21,6 @@ class Show;
 
 namespace UrlAuthBox {
 
-struct Result {
-	bool auth : 1 = false;
-	bool allowWrite : 1 = false;
-	bool sharePhone : 1 = false;
-};
-
 void ActivateButton(
 	std::shared_ptr<Ui::Show> show,
 	not_null<const HistoryItem*> message,
diff --git a/Telegram/SourceFiles/boxes/url_auth_box_content.cpp b/Telegram/SourceFiles/boxes/url_auth_box_content.cpp
new file mode 100644
index 0000000000..f8f89badc1
--- /dev/null
+++ b/Telegram/SourceFiles/boxes/url_auth_box_content.cpp
@@ -0,0 +1,331 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "boxes/url_auth_box_content.h"
+
+#include "base/qthelp_url.h"
+#include "lang/lang_keys.h"
+#include "ui/effects/ripple_animation.h"
+#include "ui/layers/generic_box.h"
+#include "ui/vertical_list.h"
+#include "ui/widgets/buttons.h"
+#include "ui/widgets/checkbox.h"
+#include "ui/widgets/labels.h"
+#include "ui/wrap/vertical_layout.h"
+#include "styles/style_boxes.h"
+#include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
+#include "styles/style_settings.h"
+
+namespace UrlAuthBox {
+
+SwitchableUserpicButton::SwitchableUserpicButton(
+	not_null<Ui::RpWidget*> parent,
+	int size)
+: RippleButton(parent, st::defaultRippleAnimation)
+, _size(size)
+, _userpicSize(st::restoreUserpicIcon.photoSize)
+, _skip((_size - _userpicSize) / 2) {
+	resize(_size, _size);
+}
+
+void SwitchableUserpicButton::setUserpic(not_null<Ui::RpWidget*> userpic) {
+	_userpic = userpic;
+	_userpic->setParent(this);
+	_userpic->moveToRight(_skip, _skip);
+	_userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
+	_userpic->show();
+	update();
+}
+
+void SwitchableUserpicButton::setExpanded(bool expanded) {
+	if (_expanded == expanded) {
+		return;
+	}
+	_expanded = expanded;
+	const auto w = _expanded
+		? (_size * 2.5 - _userpicSize)
+		: _size;
+	resize(w, _size);
+	if (_userpic) {
+		_userpic->moveToRight(_skip, _skip);
+	}
+	update();
+}
+
+void SwitchableUserpicButton::paintEvent(QPaintEvent *e) {
+	auto p = QPainter(this);
+	paintRipple(p, 0, 0);
+
+	if (!_expanded) {
+		return;
+	}
+
+	const auto arrowSize = st::lineWidth * 10;
+	const auto center = QPoint(_size / 2, height() / 2 + st::lineWidth * 3);
+
+	auto pen = QPen(st::windowSubTextFg);
+	pen.setWidthF(st::lineWidth * 1.5);
+	p.setPen(pen);
+	p.setRenderHint(QPainter::Antialiasing);
+
+	p.drawLine(center, center + QPoint(-arrowSize / 2, -arrowSize / 2));
+	p.drawLine(center, center + QPoint(arrowSize / 2, -arrowSize / 2));
+}
+
+QImage SwitchableUserpicButton::prepareRippleMask() const {
+	return _expanded
+		? Ui::RippleAnimation::RoundRectMask(size(), height() / 2)
+		: Ui::RippleAnimation::EllipseMask(size());
+}
+
+QPoint SwitchableUserpicButton::prepareRippleStartPosition() const {
+	return mapFromGlobal(QCursor::pos());
+}
+
+void AddAuthInfoRow(
+		not_null<Ui::VerticalLayout*> container,
+		const QString &topText,
+		const QString &bottomText,
+		const QString &leftText,
+		const style::icon &icon) {
+	const auto row = container->add(
+		object_ptr<Ui::RpWidget>(container),
+		st::boxRowPadding);
+
+	const auto topLabel = Ui::CreateChild<Ui::FlatLabel>(
+		row,
+		topText,
+		st::urlAuthBoxRowTopLabel);
+	const auto bottomLabel = Ui::CreateChild<Ui::FlatLabel>(
+		row,
+		bottomText,
+		st::urlAuthBoxRowBottomLabel);
+	const auto leftLabel = Ui::CreateChild<Ui::FlatLabel>(
+		row,
+		leftText,
+		st::boxLabel);
+
+	rpl::combine(
+		row->widthValue(),
+		topLabel->sizeValue(),
+		bottomLabel->sizeValue()
+	) | rpl::on_next([=](int rowWidth, QSize topSize, QSize bottomSize) {
+		const auto totalHeight = topSize.height() + bottomSize.height();
+		row->resize(rowWidth, totalHeight);
+
+		const auto left = st::sessionValuePadding.left();
+		const auto availableWidth = rowWidth
+			- leftLabel->width()
+			- left
+			- st::defaultVerticalListSkip;
+
+		topLabel->resizeToNaturalWidth(availableWidth);
+		topLabel->moveToRight(0, 0);
+		bottomLabel->resizeToNaturalWidth(availableWidth);
+		bottomLabel->moveToRight(0, topSize.height());
+;
+		leftLabel->moveToLeft(left, (totalHeight - leftLabel->height()) / 2);
+	}, row->lifetime());
+
+	{
+		const auto widget = Ui::CreateChild<Ui::RpWidget>(row);
+		widget->resize(icon.size());
+
+		rpl::combine(
+			row->widthValue(),
+			topLabel->sizeValue(),
+			bottomLabel->sizeValue()
+		) | rpl::on_next([=](int rowWidth, QSize topSize, QSize bottomSize) {
+			const auto totalHeight = topSize.height() + bottomSize.height();
+			widget->moveToLeft(0, (totalHeight - leftLabel->height()) / 2);
+		}, row->lifetime());
+
+		widget->paintRequest() | rpl::on_next([=, &icon] {
+			auto p = QPainter(widget);
+			icon.paintInCenter(p, widget->rect());
+		}, widget->lifetime());
+	}
+}
+
+void Show(
+		not_null<Ui::GenericBox*> box,
+		const QString &url,
+		const QString &domain,
+		const QString &selfName,
+		const QString &botName,
+		Fn<void(Result)> callback) {
+	box->setWidth(st::boxWidth);
+
+	box->addRow(
+		object_ptr<Ui::FlatLabel>(
+			box,
+			tr::lng_url_auth_open_confirm(tr::now, lt_link, url),
+			st::boxLabel),
+		st::boxPadding);
+
+	const auto addCheckbox = [&](const TextWithEntities &text) {
+		const auto checkbox = box->addRow(
+			object_ptr<Ui::Checkbox>(
+				box,
+				text,
+				true,
+				st::urlAuthCheckbox),
+			style::margins(
+				st::boxPadding.left(),
+				st::boxPadding.bottom(),
+				st::boxPadding.right(),
+				st::boxPadding.bottom()));
+		checkbox->setAllowTextLines();
+		return checkbox;
+	};
+
+	const auto auth = addCheckbox(
+		tr::lng_url_auth_login_option(
+			tr::now,
+			lt_domain,
+			tr::bold(domain),
+			lt_user,
+			tr::bold(selfName),
+			tr::marked));
+
+	const auto allow = !botName.isEmpty()
+		? addCheckbox(tr::lng_url_auth_allow_messages(
+			tr::now,
+			lt_bot,
+			tr::bold(botName),
+			tr::marked))
+		: nullptr;
+
+	if (allow) {
+		rpl::single(
+			auth->checked()
+		) | rpl::then(
+			auth->checkedChanges()
+		) | rpl::on_next([=](bool checked) {
+			if (!checked) {
+				allow->setChecked(false);
+			}
+			allow->setDisabled(!checked);
+		}, auth->lifetime());
+	}
+
+	box->addButton(tr::lng_open_link(), [=] {
+		const auto authed = auth->checked();
+		const auto allowed = (authed && allow && allow->checked());
+		callback({
+			.auth = authed,
+			.allowWrite = allowed,
+		});
+	});
+	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
+}
+
+void ShowDetails(
+		not_null<Ui::GenericBox*> box,
+		const QString &url,
+		const QString &domain,
+		Fn<void(Result)> callback,
+		object_ptr<Ui::RpWidget> userpicOwned,
+		rpl::producer<QString> botName,
+		const QString &browser,
+		const QString &platform,
+		const QString &ip,
+		const QString &region) {
+	box->setWidth(st::boxWidth);
+
+	const auto content = box->verticalLayout();
+
+	Ui::AddSkip(content);
+	Ui::AddSkip(content);
+	if (userpicOwned) {
+		const auto userpic = content->add(
+			std::move(userpicOwned),
+			st::boxRowPadding,
+			style::al_top);
+		userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
+		Ui::AddSkip(content);
+		Ui::AddSkip(content);
+	}
+
+	const auto domainUrl = qthelp::validate_url(domain);
+	content->add(
+		object_ptr<Ui::FlatLabel>(
+			content,
+			domainUrl.isEmpty()
+				? tr::lng_url_auth_login_button(tr::marked)
+				: tr::lng_url_auth_login_title(
+					lt_domain,
+					rpl::single(Ui::Text::Link(domain, domainUrl)),
+					tr::marked),
+			st::boxTitle),
+		st::boxRowPadding,
+		style::al_top);
+	Ui::AddSkip(content);
+
+	content->add(
+		object_ptr<Ui::FlatLabel>(
+			content,
+			tr::lng_url_auth_site_access(tr::rich),
+			st::urlAuthCheckboxAbout),
+		st::boxRowPadding);
+
+	Ui::AddSkip(content);
+	Ui::AddSkip(content);
+	if (!platform.isEmpty() || !browser.isEmpty()) {
+		AddAuthInfoRow(
+			content,
+			platform,
+			browser,
+			tr::lng_url_auth_device_label(tr::now),
+			st::menuIconDevices);
+	}
+	Ui::AddSkip(content);
+	Ui::AddSkip(content);
+
+	if (!ip.isEmpty() || !region.isEmpty()) {
+		AddAuthInfoRow(
+			content,
+			ip,
+			region,
+			tr::lng_url_auth_ip_label(tr::now),
+			st::menuIconAddress);
+	}
+	Ui::AddSkip(content);
+	Ui::AddSkip(content);
+
+	Ui::AddDividerText(
+		content,
+		rpl::single(tr::lng_url_auth_login_attempt(tr::now)));
+	Ui::AddSkip(content);
+
+	auto allowMessages = (Ui::SettingsButton*)(nullptr);
+	if (botName) {
+		allowMessages = content->add(
+			object_ptr<Ui::SettingsButton>(
+				content,
+				tr::lng_url_auth_allow_messages_label()));
+		allowMessages->toggleOn(rpl::single(false));
+		Ui::AddSkip(content);
+		Ui::AddDividerText(
+			content,
+			tr::lng_url_auth_allow_messages_about(
+				lt_bot,
+				std::move(botName)));
+		Ui::AddSkip(content);
+	}
+
+	box->addButton(tr::lng_url_auth_login_button(), [=] {
+		callback({
+			.auth = true,
+			.allowWrite = (allowMessages && allowMessages->toggled()),
+		});
+	});
+	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
+}
+
+} // namespace UrlAuthBox
diff --git a/Telegram/SourceFiles/boxes/url_auth_box_content.h b/Telegram/SourceFiles/boxes/url_auth_box_content.h
new file mode 100644
index 0000000000..ccaa0b480a
--- /dev/null
+++ b/Telegram/SourceFiles/boxes/url_auth_box_content.h
@@ -0,0 +1,74 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "ui/widgets/buttons.h"
+
+namespace Ui {
+class GenericBox;
+class VerticalLayout;
+} // namespace Ui
+
+namespace UrlAuthBox {
+
+struct Result {
+	bool auth : 1 = false;
+	bool allowWrite : 1 = false;
+	bool sharePhone : 1 = false;
+};
+
+class SwitchableUserpicButton final : public Ui::RippleButton {
+public:
+	SwitchableUserpicButton(
+		not_null<Ui::RpWidget*> parent,
+		int size);
+
+	void setExpanded(bool expanded);
+	void setUserpic(not_null<Ui::RpWidget*>);
+
+private:
+	void paintEvent(QPaintEvent *e) override;
+	QImage prepareRippleMask() const override;
+	QPoint prepareRippleStartPosition() const override;
+
+	const int _size;
+	const int _userpicSize;
+	const int _skip;
+	bool _expanded = false;
+	Ui::RpWidget *_userpic = nullptr;
+
+};
+
+void AddAuthInfoRow(
+	not_null<Ui::VerticalLayout*> container,
+	const QString &topText,
+	const QString &bottomText,
+	const QString &leftText,
+	const style::icon &icon);
+
+void Show(
+	not_null<Ui::GenericBox*> box,
+	const QString &url,
+	const QString &domain,
+	const QString &selfName,
+	const QString &botName,
+	Fn<void(Result)> callback);
+
+void ShowDetails(
+	not_null<Ui::GenericBox*> box,
+	const QString &url,
+	const QString &domain,
+	Fn<void(Result)> callback,
+	object_ptr<Ui::RpWidget> userpicOwned,
+	rpl::producer<QString> botName,
+	const QString &browser,
+	const QString &platform,
+	const QString &ip,
+	const QString &region);
+
+} // namespace UrlAuthBox
diff --git a/Telegram/cmake/td_ui.cmake b/Telegram/cmake/td_ui.cmake
index 32598631f5..0d3377c3a0 100644
--- a/Telegram/cmake/td_ui.cmake
+++ b/Telegram/cmake/td_ui.cmake
@@ -63,6 +63,9 @@ PRIVATE
     boxes/peers/toggle_topics_box.cpp
     boxes/peers/toggle_topics_box.h
 
+    boxes/url_auth_box_content.cpp
+    boxes/url_auth_box_content.h
+
     calls/group/ui/calls_group_recording_box.cpp
     calls/group/ui/calls_group_recording_box.h
     calls/group/ui/calls_group_scheduled_labels.cpp