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.
iOS 9.0 部份新功能有限制,來看看有那些你還未能使用! https://qooah.com/2015/09/16/new-ios-9-features-availability/