Scratch & Huat is an app that gives you 4 random digits by scratching it off your mobile. It's that simple. A perfect companion when you need the inspiration for your 4D venture. Huat Ah!
It works exactly like how a scratch and win card works, except in a digitised form. Save paper, and hassle-free. And you don't need a coin or your fingernails to scratch. Just place your finger on screen and start scratching.