ahan, datz great
wese is se similar system hamare clg main b tha, k dinner money jab apne account main add karni ho den just apna thumb scan karen tou hamare details screen pe appear hote hain, so us main jitni b money add karni ho kar den n den press exit
aur usi tarah jab lunch k liye payment karni ho tou thumb ko scan machine pe place karo tou hamare accounts se money nikal li jaati hai
i think its a advance way to prevent theft n fraud.....