Where Can I Chat Secretly?

10 Extremely Confidential Chat Messengers That Prevent Other People From Listening In On Your Private Conversations Facebook Messenger. To answer your question, the much-loved Facebook Messenger app does, in fact, offer end-to-end encryption. Signal. One of the most cutting-edge and secure end-to-end encryption applications available to you is called Signal. Telegram. Viber. Silent Phone. Wickr Me. Gliph. Line.