Abstract: An information processing device is provided with a payment data acquiring unit for acquiring, from a payment processing system, payment data relating to a completed payment, a reimbursement object identifying unit for identifying, out of the payment data that is acquired, object payment data relating to a payment that is an object of reimbursement, on the basis of the information that enables identifying of the payer and the information that enables identifying of the payee included in the payment data, and a calculating unit for calculating a volume of a reimbursement value used for the reimbursement, on the basis of the payment amount included in one or a plurality of pieces of the object payment data identified by the reimbursement object identifying unit, for each payer.

Abstract: An information processing device is provided with a payment data acquiring unit for acquiring, from a payment processing system, payment data relating to a completed payment, a reimbursement object identifying unit for identifying, out of the payment data that is acquired, object payment data relating to a payment that is an object of reimbursement, on the basis of the information that enables identifying of the payer and the information that enables identifying of the payee included in the payment data, and a calculating unit for calculating a volume of a reimbursement value used for the reimbursement, on the basis of the payment amount included in one or a plurality of pieces of the object payment data identified by the reimbursement object identifying unit, for each payer.