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.
The Coal Sigils https://redanalysis.org/zh/2012/05/18/%e7%85%a4%e7%82%ad%e4%b9%8b%e8%99%8e/