| 摘要 |
<p>A payment system comprises a financial institution system (100) installed in a financial institution. The financial institution system (100) comprises client account data storage means (116), dealer account data storage means (118), demand information storage means (112) for storing the content of demand data, payment information control means (114) for receiving information on transaction approval, payment information storage means (124) for storing information on payment, and account data altering means (120) for receiving a signal outputted by payment information control means and representing the approval of a transaction approved by the client and altering the content stored in the client account data storage means and the content stored in the dealer account data storage means by using demand data stored in the demand information storage means and information on payment stored in the payment information storage means.</p> |
