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.
後院的貓 ... https://cat-sky.tw/2017/05/31/%e5%be%8c%e9%99%a2%e7%9a%84%e8%b2%93/