CREDIT CARD SETTLEMENT METHOD FOR SAFETY COMMERCIAL TRANSACTION

摘要

PURPOSE: A credit card settlement method for a safety commercial transaction is provided to protect a credit card user and make a seller secure a payment mortgage. CONSTITUTION: A credit card approval is requested. A settlement price of an approved credit card is subtracted from a credit limit price of a buyer. In case that purchase is cancelled in the final purchase confirmation, the price subtracted from the credit limit price of the buyer is recovered(S23). In the case that the purchase is confirmed in the final purchase confirmation, the settlement price is paid to the seller(S24).