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. Telegram Change Number However, Telegram only uses this encryption in calls and in its “secret chats” feature, not in regular chats. Those are only encrypted client to server. Meanwhile, WhatsApp, the supposedly less secure service, has used end-to-end encryption in all messages, calls, and video calls since 2016.
Open Telegram chat Telegram Chat Options Scheduled and Silent messages Telegram Saved Files
In spite of this whooping figure, Telegram is way behind the world’s most popular messaging service, Whatsapp. However, it has all the potential to get over a billion active users. “Keep-Alive Service” ensures that you don’t miss any important notifications. It keeps the messaging app running in the background for reliable and up-to-date notifications. This is useful for people who use ‘Cleaner’ apps and frequently delete system cache and junk files. Plus, if you’re using the “secret chats” feature, you’re getting the same level of end-to-end encryption. On top of this, users can’t forward or screenshot messages in secret chats, and messages can be programmed to self-destruct. Deleting a message also deletes it for everyone on the service, and users have the option to delete not just their own messages, but other users’ messages, too. It’s also worth mentioning that all chats are encrypted, even if not end-to-end encrypted. While all Telegram chats are client-server encrypted, default chats are still stored on Telegram's servers. This conveniently allows you to access your messages on multiple devices, but it might raise privacy concerns.
Take Control of Telegram Privacy and Security Public figures and organizations can verify their group, channel or bot – receiving a verification badge Verification Check to show users that messages are coming from a confirmed source. In addition to profiles, search results and the chat list, these badges now appear at the top of the chat. This makes it even easier to identify verified sources of information.
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