"Carders" as they call them selves are people who deal in the collection and sales of stolen credit card numbers. On various websites run by carders you can purchase credit card numbers in bulk. Most websites are run out of the former Soviet Union which make it hard for local authorities to track down.
Carder quiz: What does a stolen credit card number cost? Cards with spending limits of $5,000-$7,000 were listed for $200 or roughly three cents on the dollar.
Carder quiz: What does a stolen credit card number cost? Cards with spending limits of $5,000-$7,000 were listed for $200 or roughly three cents on the dollar.

