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.
。肥貓怕冷。 ... https://cat-sky.tw/2017/12/13/%e3%80%82%e8%82%a5%e8%b2%93%e6%80%95%e5%86%b7%e3%80%82/