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.
朱克伯格由「人人參與決策」到「獨攬大權」 https://qooah.com/2018/11/21/mark-zuckerberg-monopoly/