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.
働き方改革 http://www.slj-co.jp/2018/02/15/%e5%83%8d%e3%81%8d%e6%96%b9%e6%94%b9%e9%9d%a9/