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 11耗電速度驚人,手機升級續航堪憂 https://qooah.com/2017/09/24/ios-11-power-consumption-amazing/