WhatsApp from Meta is a FREE messaging and video calling app. It’s used by over 2B people in more than 180 countries. It’s simple, reliable, and private, so you can easily keep in touch with your friends and family. WhatsApp works across mobile and desktop even on slow connections, with no subscription fees*. Private messaging across the world Your personal messages and calls to friends and family are end-to-end encrypted. No one outside of your chats, not even WhatsApp, can read or listen to