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According to the official Telegram FAQ section, You can create secret chats that use end-to-end encryption. This means only you and your chat partner can read those messages. @RateStickerBot – allows you to rate random stickers and discover new sticker sets. Send Uncompressed Media without Changing the File Extension

Edit Sent Messages Close Animated Profile Picture Creator on macOS Scheduled and Silent messages

Global message deletion New icons are available that premium users can add to their Home Screen to better match their personality or wallpaper. Choose from a premium star, night sky, or turbo-plane. Edit Sent Messages Just press and hold on the message you want to change and then tap the “edit” button. From there, you can modify the message and resend it. Telegram will put an “edited” label on the message to let recipients know of the update.

Join Requests for Public Groups Besides these security enhancements, you can set a self-destruct timer of duration varying from one second to one week. Furthermore, you or the other person cannot forward messages that you receive within the Secret Chat and taking screenshots (or screen recordings) is completely blocked. Currently, the Secret Chat is limited to conversations between only two people and Secret Groups are not supported within Telegram.