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.
懒得长蛆 https://shijin.wordpress.com/2016/05/24/%e6%87%92%e5%be%97%e9%95%bf%e8%9b%86/