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.
First Circle (formerly) https://redanalysis.org/zh/%e7%ba%a6-2/%e7%ac%ac%e4%b8%80%e5%9c%88/