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.
螺旋階段 https://www.smartphonography.club/2017/02/%e8%9e%ba%e6%97%8b%e9%9a%8e%e6%ae%b5/