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.
教师的楷模 https://www.zhongguotese.net/2007/%e6%95%99%e5%b8%88%e7%9a%84%e6%a5%b7%e6%a8%a1.html