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.
Mac OS 如果改 iOS 7 風格的話可以這樣設計! https://qooah.com/2014/03/22/what-if-mac-os-x-look-like-ios-7/