Secure messaging app Telegram has borrowed a feature from SnapChat in the form of photos & videos that disappear after a time-out.
You can now set a self-destruct timer for any photos and videos you share in private chats. If you set a timer, the countdown starts the moment your recipient opens the photo or video you sent. After the time runs out, the photo/video will disappear forever, just like in Secret Chats.
Telegram checks photos & videos to see whether they are publicly-available ones …
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