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.
滿意包子 https://cat-sky.tw/2016/02/19/%e6%bb%bf%e6%84%8f%e5%8c%85%e5%ad%90/