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.
杭交換 https://www.tensenkougei.com/2019/08/05/%e6%9d%ad%e4%ba%a4%e6%8f%9b/