A method for performing centralized billing for transactions conducted over the Internet between a user and an Internet Service Provider (ISP) (106) through an Internet Access Provider (IAP) (104) is disclosed. Upon connection of the user's terminal (101) to the IAP, the IAP transmits to a billing platform...http://www.google.de/patents/US5905736?utm_source=gb-gplus-sharePatent US5905736 - Method for the billing of transactions over the internet