| 摘要 |
The present invention relates to a method, computer program products, and a by computer readable medium, to manage transactions between a user and one or more participants via a network, where the participants offer some kind of service to the user. The services can be independent of the network, and services which are offered from different participants can be quite different from each other. The user's utilization of respective service is compiled/put together by a reporting unit. |
