diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index 022602562..f0bafb1b1 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -195,6 +195,8 @@ PRIVATE
     api/api_common.h
     api/api_editing.cpp
     api/api_editing.h
+    api/api_global_privacy.cpp
+    api/api_global_privacy.h
     api/api_hash.cpp
     api/api_hash.h
     api/api_media.cpp
diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index e54cbb6ff..22e116eaf 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -424,6 +424,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_passcode_title" = "Local passcode";
 "lng_settings_password_title" = "Two-step verification";
 "lng_settings_sessions_title" = "Active sessions";
+"lng_settings_new_unknown" = "New chats from unknown users";
+"lng_settings_auto_archive" = "Archive and Mute";
+"lng_settings_auto_archive_about" = "Automatically archive and mute new chats, groups and channels from non-contacts.";
 "lng_settings_destroy_title" = "Delete my account";
 "lng_settings_network_proxy" = "Network and proxy";
 "lng_settings_version_info" = "Version and updates";
diff --git a/Telegram/SourceFiles/api/api_global_privacy.cpp b/Telegram/SourceFiles/api/api_global_privacy.cpp
new file mode 100644
index 000000000..88fee6de5
--- /dev/null
+++ b/Telegram/SourceFiles/api/api_global_privacy.cpp
@@ -0,0 +1,94 @@
+/*
+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 "api/api_global_privacy.h"
+
+#include "apiwrap.h"
+#include "main/main_session.h"
+#include "main/main_account.h"
+#include "main/main_app_config.h"
+
+namespace Api {
+
+GlobalPrivacy::GlobalPrivacy(not_null<ApiWrap*> api)
+: _session(&api->session())
+, _api(&api->instance()) {
+}
+
+void GlobalPrivacy::reload() {
+	if (_requestId) {
+		return;
+	}
+	_requestId = _api.request(MTPaccount_GetGlobalPrivacySettings(
+	)).done([=](const MTPGlobalPrivacySettings &result) {
+		_requestId = 0;
+		apply(result);
+	}).fail([=](const RPCError &error) {
+		_requestId = 0;
+	}).send();
+
+	_session->account().appConfig().value(
+	) | rpl::start_with_next([=] {
+		_showArchiveAndMute = _session->account().appConfig().get<bool>(
+			u"autoarchive_setting_available"_q,
+			false);
+		}, _session->lifetime());
+}
+
+bool GlobalPrivacy::archiveAndMuteCurrent() const {
+	return _archiveAndMute.current();
+}
+
+rpl::producer<bool> GlobalPrivacy::archiveAndMute() const {
+	return _archiveAndMute.value();
+}
+
+rpl::producer<bool> GlobalPrivacy::showArchiveAndMute() const {
+	using namespace rpl::mappers;
+
+	return rpl::combine(
+		archiveAndMute(),
+		_showArchiveAndMute.value(),
+		_1 || _2);
+}
+
+rpl::producer<> GlobalPrivacy::suggestArchiveAndMute() const {
+	return _session->account().appConfig().suggestionRequested(
+		u"AUTOARCHIVE_POPULAR"_q);
+}
+
+void GlobalPrivacy::dismissArchiveAndMuteSuggestion() {
+	_session->account().appConfig().dismissSuggestion(
+		u"AUTOARCHIVE_POPULAR"_q);
+}
+
+void GlobalPrivacy::update(bool archiveAndMute) {
+	using Flag = MTPDglobalPrivacySettings::Flag;
+
+	_api.request(_requestId).cancel();
+	_requestId = _api.request(MTPaccount_SetGlobalPrivacySettings(
+		MTP_globalPrivacySettings(
+			MTP_flags(Flag::f_archive_and_mute_new_noncontact_peers),
+			MTP_bool(archiveAndMute))
+	)).done([=](const MTPGlobalPrivacySettings &result) {
+		_requestId = 0;
+		apply(result);
+	}).fail([=](const RPCError &error) {
+		_requestId = 0;
+	}).send();
+	_archiveAndMute = archiveAndMute;
+}
+
+void GlobalPrivacy::apply(const MTPGlobalPrivacySettings &data) {
+	data.match([&](const MTPDglobalPrivacySettings &data) {
+		_archiveAndMute = data.varchive_and_mute_new_noncontact_peers()
+			? mtpIsTrue(*data.varchive_and_mute_new_noncontact_peers())
+			: false;
+	});
+}
+
+} // namespace Api
diff --git a/Telegram/SourceFiles/api/api_global_privacy.h b/Telegram/SourceFiles/api/api_global_privacy.h
new file mode 100644
index 000000000..e35f76cb6
--- /dev/null
+++ b/Telegram/SourceFiles/api/api_global_privacy.h
@@ -0,0 +1,44 @@
+/*
+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 "mtproto/sender.h"
+
+class ApiWrap;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+class GlobalPrivacy final {
+public:
+	explicit GlobalPrivacy(not_null<ApiWrap*> api);
+
+	void reload();
+	void update(bool archiveAndMute);
+
+	[[nodiscard]] bool archiveAndMuteCurrent() const;
+	[[nodiscard]] rpl::producer<bool> archiveAndMute() const;
+	[[nodiscard]] rpl::producer<bool> showArchiveAndMute() const;
+	[[nodiscard]] rpl::producer<> suggestArchiveAndMute() const;
+	void dismissArchiveAndMuteSuggestion();
+
+private:
+	void apply(const MTPGlobalPrivacySettings &data);
+
+	const not_null<Main::Session*> _session;
+	MTP::Sender _api;
+	mtpRequestId _requestId = 0;
+	rpl::variable<bool> _archiveAndMute = false;
+	rpl::variable<bool> _showArchiveAndMute = false;
+
+};
+
+} // namespace Api
diff --git a/Telegram/SourceFiles/apiwrap.cpp b/Telegram/SourceFiles/apiwrap.cpp
index f4376e9bb..235d0475d 100644
--- a/Telegram/SourceFiles/apiwrap.cpp
+++ b/Telegram/SourceFiles/apiwrap.cpp
@@ -13,6 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_text_entities.h"
 #include "api/api_self_destruct.h"
 #include "api/api_sensitive_content.h"
+#include "api/api_global_privacy.h"
 #include "api/api_updates.h"
 #include "data/stickers/data_stickers.h"
 #include "data/data_drafts.h"
@@ -186,7 +187,8 @@ ApiWrap::ApiWrap(not_null<Main::Session*> session)
 , _topPromotionTimer([=] { refreshTopPromotion(); })
 , _updateNotifySettingsTimer([=] { sendNotifySettingsUpdates(); })
 , _selfDestruct(std::make_unique<Api::SelfDestruct>(this))
-, _sensitiveContent(std::make_unique<Api::SensitiveContent>(this)) {
+, _sensitiveContent(std::make_unique<Api::SensitiveContent>(this))
+, _globalPrivacy(std::make_unique<Api::GlobalPrivacy>(this)) {
 	crl::on_main(session, [=] {
 		// You can't use _session->lifetime() in the constructor,
 		// only queued, because it is not constructed yet.
@@ -5241,6 +5243,10 @@ Api::SensitiveContent &ApiWrap::sensitiveContent() {
 	return *_sensitiveContent;
 }
 
+Api::GlobalPrivacy &ApiWrap::globalPrivacy() {
+	return *_globalPrivacy;
+}
+
 void ApiWrap::createPoll(
 		const PollData &data,
 		const SendAction &action,
diff --git a/Telegram/SourceFiles/apiwrap.h b/Telegram/SourceFiles/apiwrap.h
index ef69df281..27c503176 100644
--- a/Telegram/SourceFiles/apiwrap.h
+++ b/Telegram/SourceFiles/apiwrap.h
@@ -50,6 +50,12 @@ struct CloudPasswordState;
 } // namespace Core
 
 namespace Api {
+
+class Updates;
+class SelfDestruct;
+class SensitiveContent;
+class GlobalPrivacy;
+
 namespace details {
 
 inline QString ToString(const QString &value) {
@@ -66,8 +72,6 @@ inline QString ToString(uint64 value) {
 
 } // namespace details
 
-class Updates;
-
 template <
 	typename ...Types,
 	typename = std::enable_if_t<(sizeof...(Types) > 0)>>
@@ -86,9 +90,6 @@ QString RequestKey(Types &&...values) {
 	return result;
 }
 
-class SelfDestruct;
-class SensitiveContent;
-
 } // namespace Api
 
 class ApiWrap : public MTP::Sender, private base::Subscriber {
@@ -460,6 +461,7 @@ public:
 
 	[[nodiscard]] Api::SelfDestruct &selfDestruct();
 	[[nodiscard]] Api::SensitiveContent &sensitiveContent();
+	[[nodiscard]] Api::GlobalPrivacy &globalPrivacy();
 
 	void createPoll(
 		const PollData &data,
@@ -821,6 +823,7 @@ private:
 
 	const std::unique_ptr<Api::SelfDestruct> _selfDestruct;
 	const std::unique_ptr<Api::SensitiveContent> _sensitiveContent;
+	const std::unique_ptr<Api::GlobalPrivacy> _globalPrivacy;
 
 	base::flat_map<FullMsgId, mtpRequestId> _pollVotesRequestIds;
 	base::flat_map<FullMsgId, mtpRequestId> _pollCloseRequestIds;
diff --git a/Telegram/SourceFiles/main/main_app_config.cpp b/Telegram/SourceFiles/main/main_app_config.cpp
index 077c97e0a..bf6648a9a 100644
--- a/Telegram/SourceFiles/main/main_app_config.cpp
+++ b/Telegram/SourceFiles/main/main_app_config.cpp
@@ -67,6 +67,10 @@ rpl::producer<> AppConfig::refreshed() const {
 	return _refreshed.events();
 }
 
+rpl::producer<> AppConfig::value() const {
+	return _refreshed.events_starting_with({});
+}
+
 template <typename Extractor>
 auto AppConfig::getValue(const QString &key, Extractor &&extractor) const {
 	const auto i = _data.find(key);
@@ -126,4 +130,29 @@ std::vector<QString> AppConfig::getStringArray(
 	});
 }
 
+bool AppConfig::suggestionCurrent(const QString &key) const {
+	return !_dismissedSuggestions.contains(key)
+		&& ranges::contains(
+			get<std::vector<QString>>(
+				u"pending_suggestions"_q,
+				std::vector<QString>()),
+			key);
+}
+
+rpl::producer<> AppConfig::suggestionRequested(const QString &key) const {
+	return value(
+	) | rpl::filter([=] {
+		return suggestionCurrent(key);
+	});
+}
+
+void AppConfig::dismissSuggestion(const QString &key) {
+	if (!_dismissedSuggestions.emplace(key).second) {
+		return;
+	}
+	_api->request(MTPhelp_DismissSuggestion(
+		MTP_string(key)
+	)).send();
+}
+
 } // namespace Main
diff --git a/Telegram/SourceFiles/main/main_app_config.h b/Telegram/SourceFiles/main/main_app_config.h
index 0ab3625a3..176d73c58 100644
--- a/Telegram/SourceFiles/main/main_app_config.h
+++ b/Telegram/SourceFiles/main/main_app_config.h
@@ -31,6 +31,12 @@ public:
 	}
 
 	[[nodiscard]] rpl::producer<> refreshed() const;
+	[[nodiscard]] rpl::producer<> value() const;
+
+	[[nodiscard]] bool suggestionCurrent(const QString &key) const;
+	[[nodiscard]] rpl::producer<> suggestionRequested(
+		const QString &key) const;
+	void dismissSuggestion(const QString &key);
 
 	void refresh();
 
@@ -60,6 +66,7 @@ private:
 	mtpRequestId _requestId = 0;
 	base::flat_map<QString, MTPJSONValue> _data;
 	rpl::event_stream<> _refreshed;
+	base::flat_set<QString> _dismissedSuggestions;
 	rpl::lifetime _lifetime;
 
 };
diff --git a/Telegram/SourceFiles/settings/settings_main.cpp b/Telegram/SourceFiles/settings/settings_main.cpp
index 4c259ec2f..7c64f46c0 100644
--- a/Telegram/SourceFiles/settings/settings_main.cpp
+++ b/Telegram/SourceFiles/settings/settings_main.cpp
@@ -30,6 +30,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_account.h"
 #include "main/main_app_config.h"
 #include "apiwrap.h"
+#include "api/api_sensitive_content.h"
+#include "api/api_global_privacy.h"
 #include "window/window_session_controller.h"
 #include "core/file_utilities.h"
 #include "base/call_delayed.h"
@@ -373,6 +375,8 @@ void Main::setupContent(not_null<Window::SessionController*> controller) {
 	// If we load this in advance it won't jump when we open its' section.
 	controller->session().api().reloadPasswordState();
 	controller->session().api().reloadContactSignupSilent();
+	controller->session().api().sensitiveContent().reload();
+	controller->session().api().globalPrivacy().reload();
 	controller->session().data().cloudThemes().refresh();
 }
 
diff --git a/Telegram/SourceFiles/settings/settings_privacy_security.cpp b/Telegram/SourceFiles/settings/settings_privacy_security.cpp
index 58fcfd88b..06e25d64b 100644
--- a/Telegram/SourceFiles/settings/settings_privacy_security.cpp
+++ b/Telegram/SourceFiles/settings/settings_privacy_security.cpp
@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "api/api_self_destruct.h"
 #include "api/api_sensitive_content.h"
+#include "api/api_global_privacy.h"
 #include "settings/settings_common.h"
 #include "settings/settings_privacy_controllers.h"
 #include "boxes/peer_list_box.h"
@@ -186,6 +187,49 @@ void SetupPrivacy(
 	AddDividerText(container, tr::lng_settings_group_privacy_about());
 }
 
+void SetupArchiveAndMute(
+		not_null<Window::SessionController*> controller,
+		not_null<Ui::VerticalLayout*> container) {
+	using namespace rpl::mappers;
+
+	const auto wrap = container->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			container,
+			object_ptr<Ui::VerticalLayout>(container)));
+	const auto inner = wrap->entity();
+
+	AddSkip(inner);
+	AddSubsectionTitle(inner, tr::lng_settings_new_unknown());
+
+	const auto session = &controller->session();
+
+	const auto privacy = &session->api().globalPrivacy();
+	privacy->reload();
+	AddButton(
+		inner,
+		tr::lng_settings_auto_archive(),
+		st::settingsButton
+	)->toggleOn(
+		privacy->archiveAndMute()
+	)->toggledChanges(
+	) | rpl::filter([=](bool toggled) {
+		return toggled != privacy->archiveAndMuteCurrent();
+	}) | rpl::start_with_next([=](bool toggled) {
+		privacy->update(toggled);
+	}, container->lifetime());
+
+	AddSkip(inner);
+	AddDividerText(inner, tr::lng_settings_auto_archive_about());
+
+	using namespace rpl::mappers;
+	wrap->toggleOn(rpl::single(
+		false
+	) | rpl::then(
+		session->api().globalPrivacy().showArchiveAndMute(
+		) | rpl::filter(_1) | rpl::take(1)
+	));
+}
+
 not_null<Ui::SlideWrap<Ui::PlainShadow>*> AddSeparator(
 		not_null<Ui::VerticalLayout*> container) {
 	return container->add(
@@ -647,6 +691,7 @@ void PrivacySecurity::setupContent(
 	const auto content = Ui::CreateChild<Ui::VerticalLayout>(this);
 
 	SetupPrivacy(controller, content);
+	SetupArchiveAndMute(controller, content);
 	SetupSessionsList(controller, content);
 	SetupLocalPasscode(controller, content);
 	SetupCloudPassword(controller, content);