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.
Windows 10 週年升級有伏,或致用戶檔案全消失! https://qooah.com/2016/08/13/windows-10-anniversary-update-bugs/