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.
Nexus 5X 升級 Android 7.0 , 結果集體死機 https://qooah.com/2016/09/23/nexus-5x-update-android-7-0-issue/