Method for providing financial transaction using offline settlement means and off-line settlement device

摘要

Problem to be solved: to provide a financial transaction providing method and an off-line settlement means using an offline settlement means.The method isA virtual card number generated by the virtual card number generation function in the program is received based on the code data provided from the unregistered card of the userBased on the virtual card number, the storage location of the offline payment means is searched based on at least one detail code in the virtual card numberExplore the storage space of the actual card number connected to the searched storage locationActually, the actual card number stored in the storage space of the card number is extracted.The off-line settlement means includes specific code data given at the time of manufacture, and does not display the payment code visually in the outside using the settlement code built based on the insertion or the tag method of the card at the time of the offline settlement.Diagram