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.
朋友說 https://www.shungyeung.com/2018/09/18/%e6%9c%8b%e5%8f%8b%e8%aa%aa/