It is a virtual mall, but one that will process the transaction, track orders, and provide billing and collection services. The metamediary protects consumers by assuring satisfaction with merchants. The metamediary charges a set-up fee and a fee per transaction. Expect to see virtual malls move more in this direction. Broker charges the seller a fee, which is typically scaled with the value of the transaction.
Auctions can vary in terms of the offering and bidding rules.
The broker's fee is the spread between the bid and fulfillment price and perhaps a processing charge. A listing of items for sale or wanted for purchase, typically run by local news content providers. Price may or may not be specified. Listing charges are incurred regardless of whether a transaction occurs. An employment agency can act as a search agent broker, finding work for job-seekers or finding people to fill open positions listed by an employer.