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.
[影片] 來自微軟的科幻高科技: 凌空3D多點手勢操控! https://qooah.com/2012/10/10/power-in-the-palm-of-your-hands/