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.
糖糖的才華 https://cat-sky.tw/2011/09/07/%e7%b3%96%e7%b3%96%e7%9a%84%e6%89%8d%e8%8f%af/