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.
培養孩子自律 https://www.krt.com.hk/post/12700/%e5%9f%b9%e9%a4%8a%e5%ad%a9%e5%ad%90%e8%87%aa%e5%be%8b/