diff --git a/src/api/gramjs/apiBuilders/messages.ts b/src/api/gramjs/apiBuilders/messages.ts
index 0d4dd6260..de934b855 100644
--- a/src/api/gramjs/apiBuilders/messages.ts
+++ b/src/api/gramjs/apiBuilders/messages.ts
@@ -820,6 +820,8 @@ function buildReplyButtons(message: UniversalMessage): ApiReplyKeyboard | undefi
         value = serializeBytes(button.data);
       } else if (button instanceof GramJs.KeyboardButtonRequestPoll) {
         type = 'requestPoll';
+      } else if (button instanceof GramJs.KeyboardButtonRequestPhone) {
+        type = 'requestSelfContact';
       } else if (button instanceof GramJs.KeyboardButtonBuy) {
         if (media instanceof GramJs.MessageMediaInvoice && media.receiptMsgId) {
           text = 'PaymentReceipt';
@@ -871,6 +873,7 @@ export function buildLocalMessage(
   sticker?: ApiSticker,
   gif?: ApiVideo,
   poll?: ApiNewPoll,
+  contact?: ApiContact,
   groupedId?: string,
   scheduledAt?: number,
   sendAs?: ApiChat | ApiUser,
@@ -894,6 +897,7 @@ export function buildLocalMessage(
       ...(sticker && { sticker }),
       ...(gif && { video: gif }),
       ...(poll && buildNewPoll(poll, localId)),
+      ...(contact && { contact }),
     },
     date: scheduledAt || Math.round(Date.now() / 1000) + serverTimeOffset,
     isOutgoing: !isChannel,
diff --git a/src/api/gramjs/methods/messages.ts b/src/api/gramjs/methods/messages.ts
index ec9c73f46..36b400525 100644
--- a/src/api/gramjs/methods/messages.ts
+++ b/src/api/gramjs/methods/messages.ts
@@ -18,6 +18,7 @@ import {
   ApiReportReason,
   ApiSponsoredMessage,
   ApiSendMessageAction,
+  ApiContact,
 } from '../../types';
 
 import {
@@ -201,6 +202,7 @@ export function sendMessage(
     sticker,
     gif,
     poll,
+    contact,
     isSilent,
     scheduledAt,
     groupedId,
@@ -216,6 +218,7 @@ export function sendMessage(
     sticker?: ApiSticker;
     gif?: ApiVideo;
     poll?: ApiNewPoll;
+    contact?: ApiContact;
     isSilent?: boolean;
     scheduledAt?: number;
     groupedId?: string;
@@ -226,7 +229,7 @@ export function sendMessage(
   onProgress?: ApiOnProgress,
 ) {
   const localMessage = buildLocalMessage(
-    chat, text, entities, replyingTo, attachment, sticker, gif, poll, groupedId, scheduledAt,
+    chat, text, entities, replyingTo, attachment, sticker, gif, poll, contact, groupedId, scheduledAt,
     sendAs, serverTimeOffset,
   );
   onUpdate({
@@ -280,6 +283,13 @@ export function sendMessage(
       media = buildInputMediaDocument(gif);
     } else if (poll) {
       media = buildInputPoll(poll, randomId);
+    } else if (contact) {
+      media = new GramJs.InputMediaContact({
+        phoneNumber: contact.phoneNumber,
+        firstName: contact.firstName,
+        lastName: contact.lastName,
+        vcard: '',
+      });
     }
 
     await prevQueue;
diff --git a/src/api/types/messages.ts b/src/api/types/messages.ts
index b5bd43fcb..ca6ddccf7 100644
--- a/src/api/types/messages.ts
+++ b/src/api/types/messages.ts
@@ -296,7 +296,7 @@ export type ApiSponsoredMessage = {
 };
 
 export interface ApiKeyboardButton {
-  type: 'command' | 'url' | 'callback' | 'requestPoll' | 'buy' | 'NOT_SUPPORTED';
+  type: 'command' | 'url' | 'callback' | 'requestPoll' | 'requestSelfContact' | 'buy' | 'NOT_SUPPORTED';
   text: string;
   messageId: number;
   value?: string;
diff --git a/src/components/main/Dialogs.tsx b/src/components/main/Dialogs.tsx
index 87b4c5ff1..2dca2e163 100644
--- a/src/components/main/Dialogs.tsx
+++ b/src/components/main/Dialogs.tsx
@@ -1,7 +1,9 @@
 import React, { FC, memo, useEffect } from '../../lib/teact/teact';
 import { getDispatch, withGlobal } from '../../lib/teact/teactn';
 
-import { ApiError, ApiInviteInfo, ApiPhoto } from '../../api/types';
+import {
+  ApiContact, ApiError, ApiInviteInfo, ApiPhoto,
+} from '../../api/types';
 
 import getReadableErrorText from '../../util/getReadableErrorText';
 import { pick } from '../../util/iteratees';
@@ -20,7 +22,7 @@ type StateProps = {
 };
 
 const Dialogs: FC<StateProps> = ({ dialogs }) => {
-  const { dismissDialog, acceptInviteConfirmation } = getDispatch();
+  const { dismissDialog, acceptInviteConfirmation, sendMessage } = getDispatch();
   const [isModalOpen, openModal, closeModal] = useFlag();
 
   const lang = useLang();
@@ -94,6 +96,31 @@ const Dialogs: FC<StateProps> = ({ dialogs }) => {
     );
   };
 
+  const renderContactRequest = (contactRequest: ApiContact) => {
+    const handleConfirm = () => {
+      sendMessage({
+        contact: pick(contactRequest, ['firstName', 'lastName', 'phoneNumber']),
+      });
+      closeModal();
+    };
+
+    return (
+      <Modal
+        isOpen={isModalOpen}
+        onClose={closeModal}
+        className="confirm"
+        title={lang('ShareYouPhoneNumberTitle')}
+        onCloseAnimationEnd={dismissDialog}
+      >
+        {lang('AreYouSureShareMyContactInfoBot')}
+        <div>
+          <Button className="confirm-dialog-button" isText onClick={handleConfirm}>{lang('OK')}</Button>
+          <Button className="confirm-dialog-button" isText onClick={closeModal}>{lang('Cancel')}</Button>
+        </div>
+      </Modal>
+    );
+  };
+
   const renderError = (error: ApiError) => {
     return (
       <Modal
@@ -111,11 +138,15 @@ const Dialogs: FC<StateProps> = ({ dialogs }) => {
     );
   };
 
-  const renderDialog = (dialog: ApiError | ApiInviteInfo) => {
+  const renderDialog = (dialog: ApiError | ApiInviteInfo | ApiContact) => {
     if ('hash' in dialog) {
       return renderInvite(dialog);
     }
 
+    if ('phoneNumber' in dialog) {
+      return renderContactRequest(dialog);
+    }
+
     return renderError(dialog);
   };
 
diff --git a/src/modules/actions/api/bots.ts b/src/modules/actions/api/bots.ts
index 1cc7fdfb1..faceb0cd8 100644
--- a/src/modules/actions/api/bots.ts
+++ b/src/modules/actions/api/bots.ts
@@ -2,7 +2,7 @@ import {
   addReducer, getDispatch, getGlobal, setGlobal,
 } from '../../../lib/teact/teactn';
 
-import { ApiChat, ApiUser } from '../../../api/types';
+import { ApiChat, ApiContact, ApiUser } from '../../../api/types';
 import { InlineBotSettings } from '../../../types';
 
 import {
@@ -48,6 +48,21 @@ addReducer('clickInlineButton', (global, actions, payload) => {
     case 'requestPoll':
       actions.openPollModal();
       break;
+    case 'requestSelfContact': {
+      const user = global.currentUserId ? selectUser(global, global.currentUserId) : undefined;
+      if (!user) {
+        return;
+      }
+      actions.showDialog({
+        data: {
+          phoneNumber: user.phoneNumber,
+          firstName: user.firstName,
+          lastName: user.lastName,
+          userId: user.id,
+        } as ApiContact,
+      });
+      break;
+    }
     case 'buy': {
       const chat = selectCurrentChat(global);
       const { messageId, value } = button;
diff --git a/src/modules/actions/api/messages.ts b/src/modules/actions/api/messages.ts
index ababbf360..8f9a1208b 100644
--- a/src/modules/actions/api/messages.ts
+++ b/src/modules/actions/api/messages.ts
@@ -199,9 +199,6 @@ addReducer('sendMessage', (global, actions, payload) => {
 
   const chat = selectChat(global, chatId)!;
 
-  actions.setReplyingToId({ messageId: undefined });
-  actions.clearWebPagePreview({ chatId, threadId, value: false });
-
   const params = {
     ...payload,
     chat,
@@ -210,6 +207,9 @@ addReducer('sendMessage', (global, actions, payload) => {
     sendAs: selectSendAs(global, chatId),
   };
 
+  actions.setReplyingToId({ messageId: undefined });
+  actions.clearWebPagePreview({ chatId, threadId, value: false });
+
   const isSingle = !payload.attachments || payload.attachments.length <= 1;
   const isGrouped = !isSingle && payload.attachments && payload.attachments.length > 1;