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.
Mac OS X 10.9 DP2推出,地圖終於o可以把導航資訊傳到iOS! https://qooah.com/2013/06/26/mac-os-x-10-9-dp2/