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.
知るは楽し http://www.slj-co.jp/2018/11/04/%e7%9f%a5%e3%82%8b%e3%81%af%e6%a5%bd%e3%81%97/