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 9.3 beta 4,引入多項新功能! https://qooah.com/2016/02/23/apple-released-ios-9-3-beta-4/