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To preview a chat, simply press and hold its profile picture in your chat list. Manage When Old Sessions are Automatically Terminated Add Multiple Accounts b Telegram Messenger Tricks

From suicide to graft: After power shift in Mumbai, key cases go on the b... Search Friends by Username Perhaps the most important and the best feature of the Telegram app is its security. It is based on the MTProto protocol that is built upon time-tested algorithms. It enables high-speed, reliable message delivery on weak connections. Since an update in 2019, Telegram has allowed users to delete messages sent by other users, across all devices. It’s a somewhat divisive feature. Having your messages deleted by someone else doesn’t feel very good. But if your conversation is between you and a person you trust, it’s another handy way to control your online communications.

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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. While all Telegram chats are client-server encrypted, default chats are still stored on Telegram's servers. This conveniently allows you to access your messages on multiple devices, but it might raise privacy concerns.