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.
有人想我嗎? https://cat-sky.tw/2014/07/11/%e6%9c%89%e4%ba%ba%e6%83%b3%e6%88%91%e5%97%8e%ef%bc%9f/