SYSTEM AND METHOD FOR PROCESSING PRE-DISCOUNT AND PROGRAM RECORDING MEDIUM

摘要

PURPOSE: A system and a method for processing pre-discount and a program recording medium therefor are provided to enable a client to receive a discount service about corresponding payment through one time card reading. CONSTITUTION: If a payment approval request report is received, a server compares card information with discount target card information(410). The server transmits generated discount authentication request information to a card company server(425). The server receives discount authentication response information from the card company server. If discount about a client card is approved, the server applies a discount amount to payment money(440,445). The server transmits a payment authentication response report to a payment terminal(465).