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.
想試玩最新版本的OS X嗎?現在一般用戶都可以! https://qooah.com/2014/04/23/everyone-can-be-a-os-x-beta-tester/