Encrypted messaging apps mostly keep your privacy Overall, these services – iMessage, Line, Signal, Telegram, Threema, Viber, WeChat, WhatsApp, and Wickr do indeed keep your content encrypted–unless you are using WeChat IN China. https://blog.malwarebytes.com/privacy-2/2021/12/heres-what-data-the-fbi-can-get-from-whatsapp-imessage-signal-telegram-and-more