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.
开学的心情 https://willywah.net/2010/01/%e5%bc%80%e5%ad%a6%e7%9a%84%e5%bf%83%e6%83%85/