There is no registration necessary to browse the auction.
Registration is required to bid on or sell an item.
After registering you can log into the auction using your personal password. An item will remain open on the auction for ten days. After the auction is closed for the item that you are selling you will receive an email giving you information on the buyer with the winning bid. If you are the buyer with the winning bid, the seller will contact you at their discretion. Go to register.