| 摘要 |
PROBLEM TO BE SOLVED: To improve the convenience of a consumer by a prepaid card capable of being bought together with merchandise and the convenience of the owner of the installation place of a vending machine and the like by selling beforehand, reducing selling labor, and moreover, holding the damage from forgery or falsification of card to a minimum. SOLUTION: When a consumer designates to pay all the bills in a lump, a card on which the kind of the merchandise the consumer selects and the number of pieces of merchandise to be bought in the future are written at this point in time is sold together with at least one or more pieces of merchandise the consumer selects. And moreover, discrimination information about available vending machines with the card is written on the card. |
