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.
彼得‧潘 https://www.side-gas.org/2010/05/%e5%bd%bc%e5%be%97%e2%80%a7%e6%bd%98/