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Stop Being Added to Random Groups The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Voice messages can be converted to text for those times you don't want to listen, but want to see what it says. You can rate transcriptions to help improve them.

Telegram comes with some customization options absent from many of its competitors where you can choose the dominant app color, how the app opens links, whether or not the UI shows animations, and more. There is also chatbot integration where you can make use of bots to improve the experience. You can even create your own themes, bots, and full apps using the Telegram API. Over the years, Telegram has built up an extensive bot ecosystem that adds even more functionality to the app. Another useful feature is “send without sound”. It is rather self-explanatory: you can message friends freely when you know they are attending an important meeting, studying, or sleeping. Recipients will get a notification as usual, but their device won’t make sound, even if it is in general mode. To use it, go back to Settings > Chat Settings (Android) or Settings > Appearance (iOS). Select Auto-Night Mode to choose how it works. Self-destruct timers

To lock your messages, go to “Settings”, “Privacy and Security” and tap on “Passcode Lock”. You will be asked to set a four-digit passcode and confirm it. Once you do that, you will find additional options to “unlock the app with fingerprint” and “auto-lock” it after a specific duration. Self-destruct is a popular feature on Telegram, but it has been limited to the separate “Secret Chat” option only. However, with the recent update, now you can self-destruct media like photos and videos on normal chats too. Just select a photo or video and then tap on the “timer” button. Now, you can choose the time after which the media will be deleted from everywhere. App Passcode Options Turn Off Notifications for Individual Contacts 1b Telegram Messenger Tricks

The platform supports two types of channels: public and private. The former can be found in search, and anyone can join them, whereas the latter can be joined only via invitation links. All premium users get a Premium special badge that appears next to their name in the chat list, chat headers, and member lists in groups – showing that they help support Telegram and are part of the club that receives exclusive features first.