Patent ID: 8583501

Claim:
A computer-implemented method comprising: generating, by one or more computing devices operated by a payment system that supports payments made to a plurality of different merchants, code that, when invoked by one or more user computing devices operated by a user, displays a control for transmitting a product selection request by the user to the payment system; providing, by the one or more computing devices operated by the payment system, the code for inclusion on a first merchant web page, wherein the first merchant web page is associated with a first merchant and wherein the first merchant web page comprises a visual representation of one or more items; in response to the user selecting the control on the first merchant web page, receiving, by the one or more computing devices operated by the payment system, the product selection request; and in response to the product selection request, providing, by the one or more computing devices operated by the payment system, purchase information associated with the one or more items for display in a single window with the visual representation of the one or more items selected by the user without refreshing the single window.