A system for validating a credit card over a wireless network. The system includes a wireless communication network for receiving a request message including credit card information for identifying a credit card to be validated from a wireless device. The system also includes a gateway in communication...http://www.google.fr/patents/US6986460?utm_source=gb-gplus-shareBrevet US6986460 - Credit card validation for an interactive wireless network
Credit card validation for an interactive wireless network