| 摘要 |
<p>A pre-paid electronic access system allows a consumer to access goods, services, and other content through specified, designated locations on a computer network, such as for example web sites. This system is provided for by the advance purchase of a certificate or card. Various hardware and software components manage the operation of the electronic access system. Consumers may also use the pre-paid access system to select and order content for separate delivery.</p> |
