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.
B1「地下」 https://www.smartphonography.club/2016/11/b1%e3%80%8c%e5%9c%b0%e4%b8%8b%e3%80%8d/