Financial transaction control system and its application and financial transaction control method

摘要

PROBLEM TO BE SOLVED: To provide a financial transaction control system capable of preventing fraudulent use by a third party's fraudulent use or skimming in financial transactions such as credit usage and David usage. SOLUTION: An open security code and a closed security code are set and registered in a financial transaction processing application file generated for each user account. The open processing of the financial transaction processing application file requires authentication of the open security code transmitted from the user terminal, and thereafter, receives the financial transaction information from the financial trader and writes the financial transaction information into the financial transaction processing application file If the editing process is performed, an approval request for financial transaction information is transmitted to the user terminal, and a reply of the approval information is awaited, and after authentication of the closed personal identification code included in the returned approval information, the financial transaction processing data Execute delivery processing to the payment management system and close processing of the financial transaction processing application file. [Selected figure] Figure 1