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.
清泉天上來 https://www.krt.com.hk/post/9573/%e6%b8%85%e6%b3%89%e5%a4%a9%e4%b8%8a%e4%be%86/