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.
Apple釋出iOS 8 beta 5,帶來多項健康監察方面的功能改善! https://qooah.com/2014/08/05/apple-released-ios-8-beta-5/