End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
桌面版 Facebook Messenger 加入單獨彈出式聊天功能 https://qooah.com/2020/08/25/facebook-messenger-pop-out-chat/