To provide a delivery method for commodity or service by gaining credit settlement information by use of a communication means, and transmitting the information as barcode without being printed on a paper medium.
A request of providing payment information is transmitted from a user terminal 1031 to a payment center 101. The payment center 101 receives information for user ID, designation of payment means, payment amount and the like, and requests a credit to the user's financial institution host 109 through a network 111. The payment center transmits payment completion information to the user terminal 1031 as barcode information. A barcode image is displayed on the screen of the user terminal 1031 on the basis of the received information, and read by a barcode reader 1051, whereby the payment information is transmitted, and the delivery of a commodity or service is performed.
HANIYU HIROSHI
MATSUMOTO TOSHIHIKO
MORITA KAZUNARI
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