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.
考试去了 https://www.zhongguotese.net/2007/%e8%80%83%e8%af%95%e5%8e%bb%e4%ba%86.html