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.
ビタミン http://www.slj-co.jp/2018/05/15/%e3%83%93%e3%82%bf%e3%83%9f%e3%83%b3/