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.
Webフロントエンドエンジニアはこれが無いと死ぬ〜2016年版〜 https://tenderfeel.xsrv.jp/memo/2341/