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The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Telegram Bots To use it, go back to Settings > Chat Settings (Android) or Settings > Appearance (iOS). Select Auto-Night Mode to choose how it works.

While it’s great to set a nice profile and win praise from your friends and loved ones, there are times when you might want to hide your profile from certain people. Fortunately, Telegram offers you the needed control over the visibility of your profile. Use These Great Telegram Features to Become a Pro 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. As you might now, Telegram allows you to create Channels which is a tool for broadcasting public messages to large audiences. The basic difference between a group and a Channel is the fact that a Channel can have unlimited numbers and the messages you sent inside a Channel are marked with the Channel name and not yours. However, if your channel is very large, it might become difficult to broadcast a message which is ready by everyone before it is lost in other messages. To solve this problem, you can pin messages inside a Channel. To pin a message, just tap on it and tap on Pin. Now the message will always be on top before the reader removes them.

Mute Contacts and Groups Send Uncompressed Media without Changing the File Extension Self Destruct Messages on Secret Chats When multiple users share their live location within a group, they’re displayed on an interactive map. To use this feature, choose “location” from the attachment menu and tap on “Share my location for…”

Customizations Most people use third-party apps to make sure that no one gets a hand on their private conversations. Telegram, however, has its own lock function to hide privates messages behind a passcode.