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.
五一记录 https://lyjhc.com/2013/05/%e4%ba%94%e4%b8%80%e8%ae%b0%e5%bd%95.html