diff --git a/Telegram/Resources/langs/rewrites/en.json b/Telegram/Resources/langs/rewrites/en.json
index f68b897f8..51f11e960 100644
--- a/Telegram/Resources/langs/rewrites/en.json
+++ b/Telegram/Resources/langs/rewrites/en.json
@@ -61,6 +61,9 @@
 	"ktg_profile_group_id": "Group ID",
 	"ktg_profile_supergroup_id": "Supergroup ID",
 	"ktg_profile_channel_id": "Channel ID",
+	"ktg_settings_call_confirm": "Confirm before calling",
+	"ktg_call_sure": "Are you sure you want to call this user?",
+	"ktg_call_button": "Call",
 	"ktg_settings_adaptive_bubbles": "Adaptive bubbles",
 	"ktg_settings_filters": "Folders",
 	"ktg_settings_messages": "Messages",
diff --git a/Telegram/SourceFiles/calls/calls_box_controller.cpp b/Telegram/SourceFiles/calls/calls_box_controller.cpp
index 66a4e01f5..86b8546b9 100644
--- a/Telegram/SourceFiles/calls/calls_box_controller.cpp
+++ b/Telegram/SourceFiles/calls/calls_box_controller.cpp
@@ -7,7 +7,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "calls/calls_box_controller.h"
 
+#include "kotato/kotato_lang.h"
+#include "kotato/kotato_settings.h"
 #include "lang/lang_keys.h"
+#include "ui/boxes/confirm_box.h"
 #include "ui/effects/ripple_animation.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/checkbox.h"
@@ -593,7 +596,18 @@ void BoxController::rowRightActionClicked(not_null<PeerListRow*> row) {
 	auto user = row->peer()->asUser();
 	Assert(user != nullptr);
 
-	Core::App().calls().startOutgoingCall(user, false);
+	if (::Kotato::JsonSettings::GetBool("confirm_before_calls")) {
+		Ui::show(Ui::MakeConfirmBox({
+			.text = ktr("ktg_call_sure"),
+			.confirmed = [=] {
+				Ui::hideLayer();
+				Core::App().calls().startOutgoingCall(user, false);
+			},
+			.confirmText = ktr("ktg_call_button"),
+		}));
+	} else {
+		Core::App().calls().startOutgoingCall(user, false);
+	}
 }
 
 void BoxController::receivedCalls(const QVector<MTPMessage> &result) {
diff --git a/Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp b/Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp
index fa0d6ed7f..06027648c 100644
--- a/Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp
@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/history_view_top_bar_widget.h"
 
+#include "kotato/kotato_lang.h"
+#include "kotato/kotato_settings.h"
 #include "history/history.h"
 #include "history/view/history_view_send_action.h"
 #include "boxes/add_contact_box.h"
@@ -253,7 +255,18 @@ void TopBarWidget::refreshLang() {
 void TopBarWidget::call() {
 	if (const auto peer = _activeChat.key.peer()) {
 		if (const auto user = peer->asUser()) {
-			Core::App().calls().startOutgoingCall(user, false);
+			if (::Kotato::JsonSettings::GetBool("confirm_before_calls")) {
+				Ui::show(Ui::MakeConfirmBox({
+					.text = ktr("ktg_call_sure"),
+					.confirmed = [=] {
+						Ui::hideLayer();
+						Core::App().calls().startOutgoingCall(user, false);
+					},
+					.confirmText = ktr("ktg_call_button"),
+				}));
+			} else {
+				Core::App().calls().startOutgoingCall(user, false);
+			}
 		}
 	}
 }
diff --git a/Telegram/SourceFiles/history/view/media/history_view_call.cpp b/Telegram/SourceFiles/history/view/media/history_view_call.cpp
index 954ce579e..d387a0d0c 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_call.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_call.cpp
@@ -7,6 +7,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/media/history_view_call.h"
 
+#include "kotato/kotato_settings.h"
+#include "kotato/kotato_lang.h"
+#include "boxes/abstract_box.h" // Ui::hideLayer().
+#include "ui/boxes/confirm_box.h"
 #include "lang/lang_keys.h"
 #include "ui/chat/chat_style.h"
 #include "ui/text/format_values.h"
@@ -64,7 +68,18 @@ QSize Call::countOptimalSize() {
 	const auto video = _video;
 	_link = std::make_shared<LambdaClickHandler>([=] {
 		if (user) {
-			Core::App().calls().startOutgoingCall(user, video);
+			if (::Kotato::JsonSettings::GetBool("confirm_before_calls")) {
+				Ui::show(Ui::MakeConfirmBox({
+					.text = ktr("ktg_call_sure"),
+					.confirmed = [=] {
+						Ui::hideLayer();
+						Core::App().calls().startOutgoingCall(user, false);
+					},
+					.confirmText = ktr("ktg_call_button"),
+				}));
+			} else {
+				Core::App().calls().startOutgoingCall(user, video);
+			}
 		}
 	});
 
diff --git a/Telegram/SourceFiles/info/info_wrap_widget.cpp b/Telegram/SourceFiles/info/info_wrap_widget.cpp
index 34c81d118..6e257c749 100644
--- a/Telegram/SourceFiles/info/info_wrap_widget.cpp
+++ b/Telegram/SourceFiles/info/info_wrap_widget.cpp
@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "info/info_wrap_widget.h"
 
+#include "kotato/kotato_lang.h"
+#include "kotato/kotato_settings.h"
 #include "kotato/kotato_settings_menu.h"
 #include "info/profile/info_profile_widget.h"
 #include "info/profile/info_profile_values.h"
@@ -415,7 +417,18 @@ void WrapWidget::addProfileCallsButton() {
 					? st::infoLayerTopBarCall
 					: st::infoTopBarCall))
 		)->addClickHandler([=] {
-			Core::App().calls().startOutgoingCall(user, false);
+			if (::Kotato::JsonSettings::GetBool("confirm_before_calls")) {
+				Ui::show(Ui::MakeConfirmBox({
+					.text = ktr("ktg_call_sure"),
+					.confirmed = [=] {
+						Ui::hideLayer();
+						Core::App().calls().startOutgoingCall(user, false);
+					},
+					.confirmText = ktr("ktg_call_button"),
+				}));
+			} else {
+				Core::App().calls().startOutgoingCall(user, false);
+			}
 		});
 	}, _topBar->lifetime());
 
diff --git a/Telegram/SourceFiles/kotato/kotato_settings.cpp b/Telegram/SourceFiles/kotato/kotato_settings.cpp
index c1617f753..9a0bd8dce 100644
--- a/Telegram/SourceFiles/kotato/kotato_settings.cpp
+++ b/Telegram/SourceFiles/kotato/kotato_settings.cpp
@@ -322,6 +322,9 @@ const std::map<QString, Definition, std::greater<QString>> DefinitionMap {
 	{ "replaces", {
 		.type = SettingType::QJsonArraySetting,
 		.limitHandler = ReplacesLimit(), }},
+	{ "confirm_before_calls", {
+		.type = SettingType::BoolSetting,
+		.defaultValue = true, }},
 };
 
 using OldOptionKey = QString;
diff --git a/Telegram/SourceFiles/kotato/kotato_settings_menu.cpp b/Telegram/SourceFiles/kotato/kotato_settings_menu.cpp
index 96c3a9bd6..7ea98605c 100644
--- a/Telegram/SourceFiles/kotato/kotato_settings_menu.cpp
+++ b/Telegram/SourceFiles/kotato/kotato_settings_menu.cpp
@@ -328,6 +328,8 @@ void SetupKotatoOther(
 				::Kotato::JsonSettings::Write();
 			}));
 	});
+
+	SettingsMenuJsonSwitch(ktg_settings_call_confirm, confirm_before_calls);
 }
 
 Kotato::Kotato(