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.
頭部震抖 https://www.brain-classroom.com/2017/11/%e9%a0%ad%e9%83%a8%e9%9c%87%e6%8a%96/