Equipment and how to complete the purchase transaction after you modify and / or distribute e-coupon on the network based on the purchase / redemption history of customer

摘要

(57) has an associated memory and computer processor, and electronic retail server device including a sale for goods, equipment to modify and / or distribute e-coupons [summary] communication on the network, and associated memory computer processor has, and a client device comprising a promotion server device including a database containing an electronic coupon distribution / modification rules, and promotion data defining an electronic coupon, memory and associated computer processor. Includes an electronic token at least one is able to bind selectively to the e-tail server device over a communication network, form a purchase / redemption information, electronic token is transmitted to the client device by the electronic retail server device client device. Electronic retail server device includes reading from the client device the electronic token, to provide access to the purchase / exchange information on promotion server device. Promotion server device is configured to correct and / or distribute e-coupon on the basis that can be applied to the purchase / exchange information electronic coupon distribution / modification rules, was applied to the purchase / exchange information electronic coupon distribution rules.