SYSTEM AND METHOD FOR ELECTRONIC COMMERCIAL TRANSACTION, IDENTIFICATION INFORMATION ADDING DEVICE, COMPUTER READABLE RECORDING MEDIUM RECORDING IDENTIFICATION INFORMATION ADDITION PROGRAM AND TRANSACTION INFORMATION PROVIDING DEVICE COMPUTER READABLE RECORDING MEDIUM RECORDING TRANSACTION INFORMATION PROVIDING PROGRAM, SETTLEMENT INFORMATION PROVIDING DEVICE, COMPUTER READABLE RECORDING MEDIUM RECORDING SETTLEMENT INFORMATION PROGRAM, SETTLEMENT PROCESSING DEVICE, COMPUTER READABLE RECORDING MEDIUM RECORDING SETTLEMENT PROCESSING PROGRAM, ELECTRONIC TRANSACTION TERMINAL, COMPUTER READABLE RECORDING MEDIUM RECORDING ELECTRONIC TRANSACTION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an electronic commercial transaction system or the like, with which the degree of freedom in a commercial transaction is improve and a user and comparatively easily perform the commercial transaction. SOLUTION: When a server device 20 transmits prescribed image data corresponding to a transaction object, identification information adding processing 205 adds peculiar identification information corresponding to the transaction object to these image data. In commercial transaction processing 304 due to terminal equipment 30, on the basis of the identification information extracted from the image data by image data processing 305, the settlement of accounts is requested to an account settling server 403 of an account settling device 40 by account settling processing 306.