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.
■時の概念 https://takeuchiyoshihiro.com/2012/04/07/%e2%96%a0%e6%99%82%e3%81%ae%e6%a6%82%e5%bf%b5-2/