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.
快乐哈哈 https://chanworld.org/2017/03/12/%e5%bf%ab%e4%b9%90%e5%93%88%e5%93%88/?variant=zh-tw