1
Lee H Stein, Einar A Stefferud, Nathaniel S Borenstein, Marshall T Rose: Computerized system for facilitating transactions between parties on the internet using e-mail. Messagemedia, Brinks Hofer Gilson & Lione, June 12, 2001: US06246996 (273 worldwide citation)

A payment system for enabling a first Internet user to make a payment to a second Internet user, typically for the purchase of an information product deliverable over the Internet. The payment system provides cardholder accounts for the first and second Internet users. When the second user sends the ...


2
Lee H Stein, Einar A Stefferud, Nathaniel S Borenstein, Marshall T Rose: Computerized system for facilitating transactions between parties on the internet using e-mail. June 9, 2011: US20110137751-A1

A payment system and method are disclosed for processing financial exchanges over a network between a merchant and a buyer. For example, receiving from a merchant, over the network, information associated with a financial transaction and non-financial data relating to a buyer involved in the financi ...