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.
精彩 iOS 11 構念,這些功能都是 Apple 應該加入的! https://qooah.com/2017/03/10/ios-11-concept-design-video/