| 摘要 |
PROBLEM TO BE SOLVED: To provide a payment processing method for reducing the risk of price non-collection which occurs in the payment path of a price, and for reducing the risk of a damage due to the leakage of card information or the like.SOLUTION: In this payment processing method, the mail address of a first user as a purchaser is transmitted from a first terminal 100 owned by the first user to a second terminal 200 owned by a second user as a seller, and the mail address is transmitted from the second terminal 200 to a bank server 300. The bank server 300 transmits mail to the mail address of the first user as the purchaser, and requests the transmission of first user specification information including an account number in the bank of the first user to the first user, and when the information is associated with the information of the first user and/or the account information of the bank account of the first user in a customer master 351, performs remittance processing of a sum corresponding to a payment sum from the bank account of the first user as the purchaser to the bank account of the second user as the seller. |
