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.
東方來的博士 https://www.krt.com.hk/post/15204/%e6%9d%b1%e6%96%b9%e4%be%86%e7%9a%84%e5%8d%9a%e5%a3%ab/