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.
衝上雲端 - AWS https://crazykevin.com/2011/03/28/%e8%a1%9d%e4%b8%8a%e9%9b%b2%e7%ab%af-aws/