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.
CMHK 與應科院聯合推全港首個區塊鏈物聯網技術 https://qooah.com/2019/06/27/cmhk-blockchain-iot/