The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Telegram Location Share Read also: WhatsApp vs Telegram vs Signal: Which messaging app should you use?
Telegram also supports hashtags. If you tap a hashtag, you can search across all of your activate chats for it. This makes it easy to find messages in the future or categorize information for yourself. Customize Telegram App Icons Stories and statuses send silent messages
Finally, if you don't want to disturb the other person, choose Send without sound to silently deliver the message to the other party without them getting a notification. Telegram Chat Options Turn on Secret Chat Custom Notification Sounds
You can also able to set your chat to self-destruct in a certain period of time after it has been read or opened. Try Secret Telegram Chats
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