As a used car buyer, they will purchase junk cars and pay you cash or offer you a certificate good towards your next purchase of a new or used vehicle. One of the ways they can help you sell scrap cars is that they make it extremely easy to sell your junk car by paying you cash on the spot. As long as the car has an engine, they'll buy it. It's that simple! They make it easy for you to sell a car for cash and then you can use that money for whatever you need: bills, shopping, or paying for a vacation!