| 摘要 |
PROBLEM TO BE SOLVED: To provide a customer carrying a mobile communication terminal with cashless settlement such as a credit settlement even when the customer is not particularly carrying a card for settlement. SOLUTION: By storing card information 42a and a password number 42b in a mobile telephone 7 and inputting the password number 42b in the mobile telephone 7, the card information 42a can be obtained by a POS terminal 1, and the cashless settlement such as the credit settlement can be performed by the POS terminal 1 on the basis of the card information 42a. |
