METHOD OF SECURE FINANCE TRANSACTION BASED ON FINANCE WINDOW USING MOBILE DEVICE AND SYSTEM PERFORMING THE SAME

摘要

When the server of the financial institution according to an embodiment of the present invention receives a transaction request message requesting a counter transaction from a user terminal, extracting account information associated with the user using the transaction request message, Generating a first security information required for the counter transaction and providing the second security information to the terminal of the user; providing the second security information to the terminal of the financial counter; Providing the second security information to the server of the financial institution when the second security information is received from the terminal of the financial institution, providing a result of the validity determination of the second security information to the terminal of the financial terminal And providing a server of the financial institution with information for the counter transaction to the user terminal The.