| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for supplying information for determining whether or not to carry out a transaction without high-level expert knowledge, enabling a general customer to easily recognize the flow of a transaction and reducing the possibility of an untended transaction being carried out in an online transaction system.SOLUTION: The present invention searches for an average purchase rate previously stored in foreign currency ordinary deposit ledger database by a chart image drawing program, draws the average purchase rate on the chart image, and a warning message indicating that a transaction is executed immediately when selection is made of a chart image created by the chart image drawing program, a consent-confirmation checkbox indicating that the customer consents to that a confirmation screen is not displayed, or a transaction execution button.SELECTED DRAWING: Figure 7 |
