FIELD: method and system for providing discounts and distributing prizes.
SUBSTANCE: in a system, combining means for fixing payment of a purchase with means for generation of lottery selection, during payment a random selection of elements is performed. If aforementioned selection matches given selection of element, a discount is given to client. Probability of occurrence of predetermined combination is changed depending on various conditions, by activating input means of device for generation of random selection.
EFFECT: increased speed of realization of goods or services due to receipt of reward or discount when paying for product or service.
5 cl,
