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.
自己完結。 https://kozue-sato.com/2020/04/11/%e8%87%aa%e5%b7%b1%e5%ae%8c%e7%b5%90%e3%80%82/