The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Another security feature that adds usability is usernames. Instead of giving people your phone number, you can simply give them your username. This gives you better control over what information is out there, and how people can contact you in the future. Edit Sent Messages Telegram Messenger Tricks
You'll have four options to choose from: Let’s check out what are the main Telegram features that you should be used to simplify the way you’re messaging in 2021. Admins can reach out to users who want to join and have a chat to cover the rules, make sure they're a good fit or even plan a welcome party. When an admin reaches out, Telegram lets the user know they're reaching out as a group admin. Telegram Bots
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. Lock Your Chats Security Secret Chats
Customize Theme and Message Corners While you can send uncompressed media in other messaging apps, you have to convert it in another format like EXE or PDF. Telegram, however, allows you to send uncompressed video and images directly (without converting them into another format). It saves you a lot of trouble.
CAT memes us
