diff --git a/Telegram/SourceFiles/boxes/add_contact_box.cpp b/Telegram/SourceFiles/boxes/add_contact_box.cpp
index a9243a7d6..2d2a3faf6 100644
--- a/Telegram/SourceFiles/boxes/add_contact_box.cpp
+++ b/Telegram/SourceFiles/boxes/add_contact_box.cpp
@@ -21,12 +21,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/emoji_suggestions_widget.h"
 #include "countries/countries_instance.h" // Countries::ExtractPhoneCode.
 #include "window/window_session_controller.h"
+#include "menu/menu_ttl.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/labels.h"
 #include "ui/toast/toast.h"
 #include "ui/special_buttons.h"
 #include "ui/widgets/fields/special_fields.h"
+#include "ui/widgets/popup_menu.h"
+#include "ui/text/format_values.h"
 #include "ui/text/text_options.h"
 #include "ui/text/text_utilities.h"
 #include "ui/unread_badge.h"
@@ -42,7 +45,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_invite_links.h"
 #include "api/api_peer_photo.h"
 #include "main/main_session.h"
+#include "styles/style_info.h"
 #include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
 #include "styles/style_boxes.h"
 #include "styles/style_dialogs.h"
 #include "styles/style_widgets.h"
@@ -66,6 +71,7 @@ bool IsValidPhone(QString phone) {
 void ChatCreateDone(
 		not_null<Window::SessionNavigation*> navigation,
 		QImage image,
+		TimeId ttlPeriod,
 		const MTPUpdates &updates) {
 	navigation->session().api().applyUpdates(updates);
 
@@ -97,6 +103,9 @@ void ChatCreateDone(
 					chat,
 					std::move(image));
 			}
+			if (ttlPeriod) {
+				chat->setMessagesTTL(ttlPeriod);
+			}
 			navigation->showPeerHistory(chat);
 		};
 	if (!success) {
@@ -516,6 +525,39 @@ void GroupInfoBox::prepare() {
 		[=] { submit(); });
 	addButton(tr::lng_cancel(), [this] { closeBox(); });
 
+	if (_type == Type::Group) {
+		const auto top = addTopButton(st::infoTopBarMenu);
+		const auto menu =
+			top->lifetime().make_state<base::unique_qptr<Ui::PopupMenu>>();
+		top->setClickedCallback([=] {
+			*menu = base::make_unique_q<Ui::PopupMenu>(
+				top,
+				st::popupMenuWithIcons);
+
+			const auto text = tr::lng_manage_messages_ttl_menu(tr::now)
+				+ (_ttlPeriod
+					? ('\t' + Ui::FormatTTLTiny(_ttlPeriod))
+					: QString());
+			(*menu)->addAction(
+				text,
+				[=, show = std::make_shared<Ui::BoxShow>(this)] {
+					show->showBox(Box(TTLMenu::TTLBox, TTLMenu::Args{
+						.show = show,
+						.startTtl = _ttlPeriod,
+						.about = nullptr,
+						.callback = crl::guard(this, [=](
+								TimeId t,
+								Fn<void()> close) {
+							_ttlPeriod = t;
+							close();
+						}),
+					}));
+				}, &st::menuIconTTL);
+			(*menu)->popup(QCursor::pos());
+			return true;
+		});
+	}
+
 	updateMaxHeight();
 }
 
@@ -593,16 +635,18 @@ void GroupInfoBox::createGroup(
 		return;
 	}
 	_creationRequestId = _api.request(MTPmessages_CreateChat(
-		MTP_flags(0),
+		MTP_flags(_ttlPeriod
+			? MTPmessages_CreateChat::Flag::f_ttl_period
+			: MTPmessages_CreateChat::Flags(0)),
 		MTP_vector<TLUsers>(inputs),
 		MTP_string(title),
-		MTPint() // ttl_period
+		MTP_int(_ttlPeriod)
 	)).done([=](const MTPUpdates &result) {
 		auto image = _photo->takeResultImage();
 		const auto navigation = _navigation;
 
 		getDelegate()->hideLayer(); // Destroys 'this'.
-		ChatCreateDone(navigation, std::move(image), result);
+		ChatCreateDone(navigation, std::move(image), _ttlPeriod, result);
 	}).fail([=](const MTP::Error &error) {
 		const auto &type = error.type();
 		_creationRequestId = 0;
@@ -678,16 +722,19 @@ void GroupInfoBox::createChannel(
 		const QString &description) {
 	Expects(!_creationRequestId);
 
-	const auto flags = (_type == Type::Megagroup)
-		? MTPchannels_CreateChannel::Flag::f_megagroup
-		: MTPchannels_CreateChannel::Flag::f_broadcast;
+	const auto flags = ((_type == Type::Megagroup)
+			? MTPchannels_CreateChannel::Flag::f_megagroup
+			: MTPchannels_CreateChannel::Flag::f_broadcast)
+		| (_ttlPeriod
+			? MTPchannels_CreateChannel::Flag::f_ttl_period
+			: MTPchannels_CreateChannel::Flags(0));
 	_creationRequestId = _api.request(MTPchannels_CreateChannel(
 		MTP_flags(flags),
 		MTP_string(title),
 		MTP_string(description),
 		MTPInputGeoPoint(), // geo_point
 		MTPstring(), // address
-		MTPint() // ttl_period
+		MTP_int((_type == Type::Megagroup) ? _ttlPeriod : 0)
 	)).done([=](const MTPUpdates &result) {
 		_navigation->session().api().applyUpdates(result);
 
@@ -720,6 +767,9 @@ void GroupInfoBox::createChannel(
 						channel,
 						std::move(image));
 				}
+				if (_ttlPeriod && channel->isMegagroup()) {
+					channel->setMessagesTTL(_ttlPeriod);
+				}
 				channel->session().api().requestFullPeer(channel);
 				_createdChannel = channel;
 				checkInviteLink();
diff --git a/Telegram/SourceFiles/boxes/add_contact_box.h b/Telegram/SourceFiles/boxes/add_contact_box.h
index 8900a8a24..bc4bb2dcf 100644
--- a/Telegram/SourceFiles/boxes/add_contact_box.h
+++ b/Telegram/SourceFiles/boxes/add_contact_box.h
@@ -139,6 +139,7 @@ private:
 	mtpRequestId _creationRequestId = 0;
 	bool _creatingInviteLink = false;
 	ChannelData *_createdChannel = nullptr;
+	TimeId _ttlPeriod = 0;
 
 };
 
diff --git a/Telegram/SourceFiles/menu/menu_ttl.cpp b/Telegram/SourceFiles/menu/menu_ttl.cpp
index ca27d0f63..2d067c872 100644
--- a/Telegram/SourceFiles/menu/menu_ttl.cpp
+++ b/Telegram/SourceFiles/menu/menu_ttl.cpp
@@ -190,7 +190,9 @@ void TTLBox(not_null<Ui::GenericBox*> box, Args args) {
 	const auto pickerTtl = TimePickerBox(box, ttls, phrases, args.startTtl);
 
 	Ui::ConfirmBox(box, {
-		.confirmed = [=] { args.callback(pickerTtl()); },
+		.confirmed = [=](Fn<void()> close) {
+			args.callback(pickerTtl(), std::move(close));
+		},
 		.confirmText = tr::lng_settings_save(),
 		.cancelText = tr::lng_cancel(),
 	});
@@ -199,7 +201,7 @@ void TTLBox(not_null<Ui::GenericBox*> box, Args args) {
 
 	if (args.startTtl && !args.hideDisable) {
 		box->addLeftButton(tr::lng_manage_messages_ttl_disable(), [=] {
-			args.callback(0);
+			args.callback(0, [=] { box->closeBox(); });
 			box->getDelegate()->hideLayer();
 		});
 	}
diff --git a/Telegram/SourceFiles/menu/menu_ttl.h b/Telegram/SourceFiles/menu/menu_ttl.h
index a70f419b5..86437e7d9 100644
--- a/Telegram/SourceFiles/menu/menu_ttl.h
+++ b/Telegram/SourceFiles/menu/menu_ttl.h
@@ -22,7 +22,7 @@ struct Args {
 	std::shared_ptr<Ui::Show> show;
 	TimeId startTtl;
 	rpl::producer<TextWithEntities> about;
-	Fn<void(TimeId)> callback;
+	Fn<void(TimeId, Fn<void()>)> callback;
 	bool hideDisable = false;
 };
 
diff --git a/Telegram/SourceFiles/menu/menu_ttl_validator.cpp b/Telegram/SourceFiles/menu/menu_ttl_validator.cpp
index 93ea0a227..a81108a1b 100644
--- a/Telegram/SourceFiles/menu/menu_ttl_validator.cpp
+++ b/Telegram/SourceFiles/menu/menu_ttl_validator.cpp
@@ -68,7 +68,9 @@ Args TTLValidator::createArgs() const {
 		mtpRequestId savingRequestId = 0;
 	};
 	const auto state = std::make_shared<State>();
-	auto callback = [=, toastParent = show->toastParent()](TimeId period) {
+	auto callback = [=, toastParent = show->toastParent()](
+			TimeId period,
+			Fn<void()>) {
 		auto &api = peer->session().api();
 		if (state->savingRequestId) {
 			if (period == state->savingPeriod) {
@@ -84,11 +86,6 @@ Args TTLValidator::createArgs() const {
 			peer->session().api().applyUpdates(result);
 			ShowAutoDeleteToast(toastParent, peer);
 			state->savingRequestId = 0;
-#if 0
-			if (const auto strong = state->weak.data()) {
-				strong->closeBox();
-			}
-#endif
 		}).fail([=] {
 			state->savingRequestId = 0;
 		}).send();
diff --git a/Telegram/SourceFiles/settings/settings_global_ttl.cpp b/Telegram/SourceFiles/settings/settings_global_ttl.cpp
index 627f5cade..acb1d4656 100644
--- a/Telegram/SourceFiles/settings/settings_global_ttl.cpp
+++ b/Telegram/SourceFiles/settings/settings_global_ttl.cpp
@@ -356,7 +356,7 @@ void GlobalTTL::setupContent() {
 		show->showBox(Box(TTLMenu::TTLBox, TTLMenu::Args{
 			.show = show,
 			.startTtl = _group->value(),
-			.callback = [=](TimeId ttl) { showSure(ttl, true); },
+			.callback = [=](TimeId ttl, Fn<void()>) { showSure(ttl, true); },
 			.hideDisable = true,
 		}));
 	});