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.
Android 4.4.1 再曝光 https://qooah.com/2013/11/07/android-4-4-1-%e5%86%8d%e6%9b%9d%e5%85%89/