The best reverse auction websites?

The best reverse auction sites to buy on are:

Website Comments Rating
Auction Air reverse auctions Auction Air offer reverse auctions where you have to place the lowest unique bid to win. Auction Air also offer highest price auctions where the highest sealed bid wins. Good fun but like a lottery.
Flutteroo.com online auctions Flutteroo is similar to Swoopo with its pay-to-bid model, but it also has lowest unique bid auctions which often turn up extreme bargains. Join now for bonus bids.

What are reverse auctions?

Reverse auctions (sometimes referred to as falling-price auctions or lowest-price auctions) are when bidders try and guess the lowest unique bid for each product.