Buyer registration is free. Buyer registration is free.
Sellers pay a monthly listing fee and a small percentage of their total sale.
The more information you include, the better chance you will have of getting bids. Please include you contact information so bidders can ask questions prior to making their bids if necessary to obtain additional information. Shipping information should also be included. Most online escrow services operate in a similar manner. You give them the amount you are paying, and when you are satisfied with the item you received, they will transfer your payment to the seller.