Ultimately though, using Telegram doesn’t necessarily mean your messages are more private or secure than when using WhatsApp or other messaging apps. Server-side data leaks can still happen, and no amount of encryption will help if your end device is already compromised. To edit photos/videos, click on the “attach file” and select a file from the gallery, or capture a new one from the camera. Once you do that, you will see various options to edit the file before sending it. You can crop the picture, adjust colors, exposure, contrast, and add emojis and text to videos. See also: How to delete a Telegram account
Telegram Change Number They offer a great opportunity to reach people directly, sending notifications to their devices with every post. Users can join and leave channels at any time. And once they join a channel, they can see its entire message history. One of the worst parts about messaging apps is that anyone can add you to random groups without your active permission. However, the good part is that Telegram gives you an option to disable it altogether. You can change the desired settings from Settings menu -> Privacy and Security -> Groups -> My Contacts and then select all the Telegram users to “Never Allow”. I can’t tell you how much I love this Telegram trick. If you’re in the West and you meet a new contact, the odds are they’ll prefer using WhatsApp to Telegram messenger. Popularity breeds popularity, and trying to dethrone WhatsApp is an uphill battle for Telegram.
Change Phone Numbers Terminate old sessions 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. To save a message from elsewhere in Telegram, tap it, choose Forward, and select Saved Messages to add it instantly. You can also paste text, links, images, and anything else you'd like from other sources.
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