42 Research and development of new products in the field of credit cards, debit cards, smart cards, RFID cards, gift cards, loyalty cards, identification cards, membership cards, retail cards, check cards, transaction cards, and casino cards, security documents, and materials for use in all of the foregoing; Technical consultation in the nature of product development and engineering consultation in the field of credit cards, debit cards, smart cards, RFID cards, gift cards, loyalty cards, identification cards, membership cards, retail cards, check cards, transaction cards, and casino cards, security documents, and materials for use in all of the foregoing