http://en.wikipedia.org/wiki/Bank_card_number http://en.wikipedia.org/wiki/Bank_card_number http://en.wikipedia.org/wiki/List_of_Bank_Identification_Numbers ht

http://en.wikipedia.org/wiki/Bank_card_number http://en.wikipedia.org/wiki/Bank_card_number http://en.wikipedia.org/wiki/List_of_Bank_Identification_Numbers http://en.wikipedia.org/wiki/List_of_Bank_Identification_Num... http://en.wikipedia.org/wiki/Interchange_fees http://en.wikipedia.org/wiki/Interchange_fees