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.
成功与追求! https://lyjhc.com/2012/09/%e6%88%90%e5%8a%9f%e4%b8%8e%e8%bf%bd%e6%b1%82%ef%bc%81.html