METHOD FOR PROVIDING INTEGRATED PAYMENT SERVICE USING QRC CODE INTEGRATED BY MEANS OF QR CHAIN

摘要

Provided is a method for providing an integrated payment service using a QR chain (QRC) code integrated by means of QR chain. The method, which can increase convenience of a customer, comprises the steps of: receiving product information from a store terminal when a QRC code displayed on a screen of a user terminal is scanned by the store terminal; extracting a payment amount included in the product information and performing automated payment through an account or a card previously mapped and linked to the QRC code; transmitting an approval event to the store terminal, storing an automated payment service, and sharing the automated payment service with at least one affiliate terminal when a response for the automated payment is approval; and performing payment through a previously stored automated payment process in the user terminal when the payment is made with the QRC code in at least one affiliate terminal.;COPYRIGHT KIPO 2020