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.
更新注意,Apple 分別推出 iOS 7.0.4 及 iOS 6.1.5! https://qooah.com/2013/11/15/apple-released-ios704-ios615/