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.
■境界線 https://takeuchiyoshihiro.com/2011/05/18/%e2%96%a0%e5%a2%83%e7%95%8c%e7%b7%9a/