| 摘要 |
PROBLEM TO BE SOLVED: To provide a POS system and the like that can hold a lottery while reducing an impact on transaction.SOLUTION: A POS system includes: a POS server 100 comprising a creation unit 110 for creating object information on the basis of contents of a transaction which is a lottery object, and for creating winning information to make a customer win in a prescribed order, and a communication unit 120 for transmitting the object information and winning information created by the creation unit 110 to a POS terminal 200; and a POS terminal 200 comprising a communication unit 210 for receiving the object information and winning information from the POS server 100, a determination unit 220 for determining whether the customer wins or loses in the prescribed order for a transaction on the basis of the object information and winning information, and for transmitting information representing wining contents to an output unit 230 if the customer wins, and the output unit 230 for outputting the information transmitted by the determination unit 220.SELECTED DRAWING: Figure 1 |
