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.
不着边际 https://zawielkimmurem.net/2014/08/08/%e4%b8%8d%e7%9d%80%e8%be%b9%e9%99%85/