On-line trading services, namely, operating on-line marketplaces for automated and computerized trading of goods and/or services by means of a global communication information network; providing trading of goods and/or services by means of a global computer network, namely, providing a website allowing users to post goods and/or services to be offered for trade and allowing others to post offers for the goods and/or services via the Internet in order to facilitate the trading of goods and/or ...