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.
寫給神之郵件 https://www.krt.com.hk/post/12558/%e5%af%ab%e7%b5%a6%e7%a5%9e%e4%b9%8b%e9%83%b5%e4%bb%b6/