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@ImageBot – sends pictures related to your keywords. Slow Mode There's also a hidden menu that appears when you long-press on the Send button. Choose Schedule message to delay sending until a time in the future. You can also tap Send When Online to send the message when the other person is next active on Telegram.

The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Owners of public groups can enable join requests via Group Info > Edit > Group Type > Who Can Send Messages > select Only Members > enable Approve New Members. The company also makes its API publicly available for free and invites developers to create clients on other platforms. Users can also create custom bots, themes, stickers, and more free of charge. Enable Auto-Night Mode

Edit Videos Share Live Location Hide Your ‘Last Seen’ From Certain Users Telegram supports two layers of secure encryption. Cloud Chats use server-client encryption while Secret Chats use an additional layer of client-client encryption. All content is encrypted in the same way — be it media, text, or files.

Pin Messages in Channels How often have you sent a message to a colleague or friend and then realized it is filled with typos? With Telegram, you can quickly make it right with its edit feature.