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Telegram API: lets you create your own customized Telegram clients. You can read Telegram’s open-source code to know how the platform works. “Privacy” itself isn’t a particularly attractive product feature in online services. It can be nebulous: We can’t always feel or understand it, and sometimes it’s only when privacy is taken away that we take it seriously. Custom Notification Sounds

Edit and replace pictures while sending Telegram is free to use and supported by its founder and CEO Pavel Durov. The company began employing new monetization methods in 2021, including a Telegram Premium subscription service, but the core business of chatting will remain free for everyone. Terminate Active Sessions Top Tech News Now

Even better, thanks to Cloud Themes, you can share your custom themes (or try themes created by others) using a link. If the owner updates the theme, everyone using it through that link will see the changes. Long-press on a theme and choose Share to make it available to others. Telegram will now send login codes through email addresses to the users who log out and log in frequently. Users can also Sign in with Apple or Sign in with Google. The company has also added new interfaces and fun animations to Telegram iOS app. Everyone (default one: Allow everyone to view your profile. 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.

This security-focused messaging app allows you to register a unique username so that people can message or add you to groups without necessarily knowing your phone number. This way, you can keep your number private. 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.