اخبار کمیسیون ملی یونسکو - ایران

Infinite Reactions The aforementioned secret chats are where you can take part in end-to-end encrypted messaging with a contact. But that’s not its only benefit: Secret chats also don’t allow a person forward messages from there or take screenshots. Of course, someone could take a picture of the screen with another device, but it’s still discouraged, and it’s bolstered by another feature: self-destruct timers. Add Animated Stickers to Images/Videos

The Bot API is a free and open platform, available to everyone. If you're looking to build your own bot, check out this page. Under the App Icon section, you should see a handful of pre-defined app icons such as Aqua, Sunset, Mono Black, Classic, Classic Black, Filled, and Filled Black. Now, choose a suitable app icon and you are all set! Customize the Look of Telegram Besides these security enhancements, you can set a self-destruct timer of duration varying from one second to one week. Furthermore, you or the other person cannot forward messages that you receive within the Secret Chat and taking screenshots (or screen recordings) is completely blocked. Currently, the Secret Chat is limited to conversations between only two people and Secret Groups are not supported within Telegram.

Powered by Playwire To create a poll in a channel or group, simply select the “Poll” option in the attachment menu. Type in your question, add answer options and choose the configurations that fit your purpose best. 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. Migrate Phone Numbers, or Add a Second Number

The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Signal Vs. Telegram: Which Secure Messaging App Is Better?