Internet credit-card settlement system linked with used-car sales report system

摘要

The present invention relates to an Internet card payment system associated with a legal business system related to used car trading, comprising: a legal business system 100 in which used car trading company information and used car transaction history information data of the trading company are constructed; A card payment system 200 including data of the statutory business system 100 transmitted in real time and including credit card transaction history and sell / buy related transaction information data of a member trader among the traders; An affiliate payment agency server system 300 for checking whether a used car buyer is able to pay the card through a credit card company; An affiliated financial institution server system 400 for prepaying the buyer's card payment to the account number of the member trading operator; And a network established for data transmission / reception processing between the legal service system 100, the card payment system 200, the affiliate payment agency, and the financial institution server system 300, 400. As a result, used car dealers who are unable to do credit card transactions can not only make credit card payments while viewing information on sellers / buyers, but also receive payments from buyers' card payments through affiliated financial institutions. Card payment history and customer management can also be effective.