A cellular telephone is configured as a payment device for purchases from merchants, service providers and fast food establishments. The cellular device, in cooperation and interoperation with the cellular network and cellular service, providing a means for receiving credit authorization requests from...http://www.google.com/patents/US20060080232?utm_source=gb-gplus-sharePatent US20060080232 - Cellular telephone based payment apparatus and method for use in purchase of good and services
