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.
一個 App 把 Android手機變 Wii 一樣的體感遊戲機 https://qooah.com/2015/03/19/motion-tennis-for-android/