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.
科技與宣教 https://www.krt.com.hk/post/14600/%e7%a7%91%e6%8a%80%e8%88%87%e5%ae%a3%e6%95%99/?variant=zh-cn