Patent US 9,715,704

A system and method for assisting ordering and payment processing of an order invoice associated with a product selected by a customer. The system comprises collecting product data about the product and generates the order invoice information for use by at least an accounting system of the merchant. The system receives symbology information in an aggregated barcode associated with the order invoice, the symbology information including at least a portion of the order invoice information encoded using a coding scheme of a barcode. The system provides an image of the aggregated barcode to the customer for use in generating a transaction request for settlement of the order invoice, and receives a transaction response indicating transaction approval or transaction denial of the order invoice.