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.
一張圖顯示那部平板電腦的電池續航力最長!結果你猜到的… https://qooah.com/2014/02/13/tablet-battery-test/