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.
活動轉貼 https://cat-sky.tw/2010/04/28/%e6%b4%bb%e5%8b%95%e8%bd%89%e8%b2%bc/