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.
升級吧!Mac OS X 10.10 Yosemite 正式版上架,免費下載! https://qooah.com/2014/10/17/mac-os-x-10-10-yosemite/