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.
同步.對齊 https://www.krt.com.hk/post/18532/%e5%90%8c%e6%ad%a5%ef%bc%8e%e5%b0%8d%e9%bd%8a/