Offer redemption of an offer at a retailer interface that identifies a retail transaction and line items used by offer validation

摘要

An offer redemption system is provided with least one computing device. An offer clearinghouse application is executable in the at least one computing device. The offer clearinghouse application includes, (i) one or more processes that receives details of an offer including at least one product to which n offer applies and at least one offer restriction for the offer, (ii) one or more processors that provides for distribution of the offer to users on behalf of an advertiser and (iii) one or more processors that provides for redemption of the offer with a retailer. A retailer interface receives, at a time of offer redemption, information to identify a retail transaction and line item used by an offer validation.