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.
時間の感覚 http://www.slj-co.jp/2018/07/23/%e6%99%82%e9%96%93%e3%81%ae%e6%84%9f%e8%a6%9a/