The problem was the expansion of the app's ambit from location-tracking for a misplaced or stolen mobile, to a full-fledged surveillance tool.

Telegram users can now create a passkey to instantly log in to their accounts without needing an SMS code or password.

As CEO of billion-user messaging app Telegram, Pavel Durov may stand as the most pivotal figure in bona fide mass adoption of ...

As parents, we know how quickly kids pick up technology—faster than we can say “Who downloaded this?” Many apps look harmless ...