A payment system for facilitating a payment transaction between a payer and a payee is disclosed. The payment system includes a payer access device, a payee access device, and a services hub. The services hub is configured to communicate with the payer device and the payee device; maintain information...http://www.google.es/patents/US20070203833?utm_source=gb-gplus-sharePatente US20070203833 - METHOD AND SYSTEM FOR FACILITATING PAYMENT TRANSACTIONS USING ACCESS DEVICES
METHOD AND SYSTEM FOR FACILITATING PAYMENT TRANSACTIONS USING ACCESS DEVICES
Número de solicitud: 11/624,872 Número de publicación: US 2007/0203833 A1 Fecha de presentación: 19 Ene 2007 Patente emitida: US7571141 ( Fecha de emisión 4 Ago 2009)
