SWEEPSTAKES LOTTERY SYSTEM FOR STEP-BY-STEP LOSER AND METHOD

摘要

The present invention relates to a lottery system for a step-by-step loser and a method thereof. According to the present invention, disclosed are the lottery system for a step-by-step loser that allocates a lottery unit number for each purchase amount and performs a lottery when the lottery unit number is exhausted by a set number, and the method thereof. According to the present invention, a lottery opportunity corresponding to the purchase amount of a product or a service purchase can be guaranteed by the lottery system for the step-by-step loser and the method thereof. In particular, the lottery system has a plurality of lottery stages and the winners of the stages receive a prize or the losers can get a chance to obtain a more precious prize even if the losers do not win the prize. One of the losers is chosen in the deadline to offer a variety of prizes, thereby further promoting the sales. The lottery system includes a buyer terminal, a seller terminal and a prize providing server.