| 摘要 |
PURPOSE: A method for managing all receipts at once is provided to print all receipts at anytime by managing all receipts being issued in a transacting process at once, providing a transaction using an electronic receipt certified from a corresponding transaction institution although a giro receipt is lost, and preserving all receipts for long time. CONSTITUTION: A transaction is issued according as a user executes a card transaction, an Internet transaction, and an on-line transaction(H1). Information recorded in a bank(H2) is moved to a corresponding bank server(H3). A transaction related to the user is achieved by receiving(H4) information of the user written in the bank server(H3). An electronic receipt(H5) authenticated by a corresponding company and institution is stored in a user personal receipt storage(H6). The electronic receipt(H5) is checked and used at anytime.
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