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.
為發佈會預熱,先來下載這些WWDC 2015主題桌布吧! https://qooah.com/2015/04/15/wwdc-2015-wallpaper/