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.
iTunes 11.1 正式推出,升級iOS 7.0前必先安裝! https://qooah.com/2013/09/19/itunes-11-1-released/