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.
灰色七月 https://www.shungyeung.com/2019/08/02/%e7%81%b0%e8%89%b2%e4%b8%83%e6%9c%88/