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.
2004年作品大长今 https://willywah.net/2009/11/2004%e5%b9%b4%e4%bd%9c%e5%93%81%e5%a4%a7%e9%95%bf%e4%bb%8a/