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.
就要考试了! https://willywah.net/2006/08/%e5%b0%b1%e8%a6%81%e8%80%83%e8%af%95%e4%ba%86%ef%bc%81/