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.
みずほ銀行がシステム障害に弱い理由、上司への報告は紙・組織感連絡は電話のみ・部署内情報共有はホワイトボード http://hiroshi39jp.php.xdomain.jp/?p=283619