for our site a scratchcard where the customer can scratch one time a day a scratchcard with 3 subjects and see he win a discount coupon.
3 the same pictures the customers get a discount, when lose a other image with "you lose" will appear.
This coupon must work directly when the customers win and want to use it as payment.
In the backoffice we can add how much times a day a customer can win and change the image on the card to scratch.
The coupon will appear on the frontside of our site.