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.
自作の書 https://bion.yataiki.net/portfolio/%e8%87%aa%e4%bd%9c%e3%81%ae%e6%9b%b8/