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.
出席安和65 ... https://cat-sky.tw/2014/01/04/%e5%87%ba%e5%b8%ad%e5%ae%89%e5%92%8c65/