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.
はじめに https://rc2js.nephritek.work/2020/01/%e3%81%af%e3%81%98%e3%82%81%e3%81%ab/