| 摘要 |
PURPOSE: A method for issuing a prepayment card, authenticating the prepayment card and managing balance data, is provided to manage a utilization history in real time, by managing two random numbers by the account and balancing an account in every electronic commerce and face-to-face deal. Also, the method enables a card possessor to input a second specific number printed in a card of the card possessor himself/herself through Internet or an automatic response system(ARS), and to inquire every deal history including electronic commerce and a face-to-face deal. CONSTITUTION: A method for issuing a prepayment card, which can be used in a charge payment based on authentication and balance management by a payment broker system in a face-to-face deal and electronic commerce, comprises the steps of: arranging card media; generating a first random number for authentication in a face-to-face deal, a second random number for authentication in electronic commerce; and recording information on the first random number, and the second random number in the card media.
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