SETTLEMENT SUPPORT SYSTEM, SERVER, AND METHOD, AND PROGRAM MAKING COMPUTER REALIZE SETTLEMENT SUPPORT FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide a settlement support system, a settlement support server, a settlement support method, and a program making a computer realize a settlement support function, providing high-convenience settlement support technology.;SOLUTION: In this settlement support system 10, a purchase acceptance server 100 for accepting a settlement request accompanying purchase of a commodity from a user produces inquiry information for inquiring of a settlement processing server 300 about the propriety of credit to the user, reads code information being not in use from a table storing a plurality of pieces of code information to be imparted to the inquiry information to impart it to the inquiry information, and transmits the inquiry information imparted with the code information to the settlement support server 200. The settlement support server 200 transmits the inquiry information to the settlement processing server 300 to inquire the credit, and transmits response information from the settlement processing server 300 to the purchase acceptance server 100. By use of the plurality of pieces of code information, a plurality of credit inquiries are simultaneously performed in parallel.;COPYRIGHT: (C)2005,JPO&NCIPI