| 摘要 |
PROBLEM TO BE SOLVED: To provide a point card with a game and the system capable of safely and easily performing the transaction of a point issuing company and a shop and performing the game by a general purpose equipment. SOLUTION: This point card is provided with a magnetic stripe 12 for invisibly storing many pieces of game information to be successively visibly displayed corresponding to points or the added value and a point display column 1a imparted based on the visibly displayed game information and a predetermined rule. At the shop, just by visibly displaying the game information, the general purpose equipment is used and also, a winning probability or the like can be determined at the time of selling the point card. |
