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.
■手帳 https://takeuchiyoshihiro.com/2011/03/28/%e2%96%a0%e6%89%8b%e5%b8%b3/