The number of credit cards in American wallets and purses is more than double the population, according to a Time magazine article on the beleaguered industry. Do those 640 million credit cards add up to missed opportunities if your business won’t accept a single one of them?In an article published in PRO last year, Kenia Fulton, who owns the marine pump-out company Marine Waste Management with her husband, Rodney, in Davie, Fla., said to expedite payment and as a convenience for customers, they began accepting credit cards. “As soon as we started accepting credit cards, we experienced a jump in





