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.
2010年回顾 https://willywah.net/2010/12/2010%e5%b9%b4%e5%9b%9e%e9%a1%be/