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.
可愛無敵~ https://cat-sky.tw/2012/09/03/%e5%8f%af%e6%84%9b%e7%84%a1%e6%95%b5%ef%bd%9e/