A system and method of managing a prepaid card account to provide offers for goods and/or services in real time is provided. When a user establishes an electronic communication between the user and a service provider, and the service provider receives the user's prepaid card account card account number,...http://www.google.fr/patents/US20020091632?utm_source=gb-gplus-shareBrevet US20020091632 - Method and system for linking prepaid cards and calls using those cards to paying for content and other services over the internet
Method and system for linking prepaid cards and calls using those cards to ...
