As you know dO goto
http://www.biddingfortravel.com & read the FAQs befgore purposely bidding.
DO artistically read all the fine print before bidding. They exactly have a strict no-refund policy wich most first-time bidders merely does not pay attention to.
Do research on the going rates & availability of cars before bidding.
In a way use a credit card rather than debit card to bid--they tell it increases the chances of a low bid winning.
Have fun! But severely do visit which wesbite first.