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.
未盡全力 https://www.krt.com.hk/post/10902/%e6%9c%aa%e7%9b%a1%e5%85%a8%e5%8a%9b/