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.
搭建 Node.js 环境 https://blog.wongcw.com/2017/12/19/%e6%90%ad%e5%bb%ba-node-js-%e7%8e%af%e5%a2%83/