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.
又來黏腳了。 https://cat-sky.tw/2014/12/02/%e5%8f%88%e4%be%86%e9%bb%8f%e8%85%b3%e4%ba%86%e3%80%82/