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.
首個支援iOS 8 Health 的 智能鬧鐘與睡眠監測 App! https://qooah.com/2014/11/10/sleep-better/