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.
“脑残”定义 https://billytang.com/blog/free-talk/%e8%84%91%e6%ae%8b%e5%ae%9a%e4%b9%89/