Featuring amongst the best video chat apps today, Viber is a famed secret messaging app that is simple, fast, secure, and also free. As per recent statistics, this secret conversation messenger currently has more than 1 billion users globally.

Is there any secret chatting app?

Telegram is another secret messaging app on Android. It is a free app that comes with end-to-end encryption. People use this app to send anonymous text messages and voice calls.