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The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. To lock a chat go to Settings->Privacy and Security->Passcode Lock and enable it. Once you create a passcode and enable it, you will be able to lock and unlock your chats by tapping on the lock icon at the top right of the app. Mute Specific Telegram Chats

What do you think about Telegram? How is your experience? Let me know your comments below! Close Create Channel Now, tap Profile Photo. Now, you have three options:

Telegram gives you an option where you can select who can see your last seen time. To configure this, go to “Settings”, “Privacy and Security” and then tap on “Last Seen & Online”. You can share it with everybody, or people in your contact list, or nobody, or add exceptions like “never share with” XYZ. All Telegram users can download these extra-large documents, regardless of whether they are subscribed to Telegram Premium. Telegram Cloud Telegram Options

There are many cloud services to select from; each has its own features and costs. Telegram has embraced this functionality in a unique way. If you want to send big files, Telegram has much of the competition beat with support for up to 2GB files. Meanwhile, WhatsApp’s limit is a measly 100MB, WeChat’s limit is also 100MB, and Skype’s limit is 300MB. Telegram files are also stored in the cloud, so you can access them from other devices.