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.
塾と僕と人生 https://joesas.net/ja/2009/04/10/%e5%a1%be%e3%81%a8%e5%83%95%e3%81%a8%e4%ba%ba%e7%94%9f/