Running a small business comes with a host of unique challenges. Should it really be that difficult to accept credit card payments from customers? Sadly, for many business owners, the fight over rising interchange fees – the fees that credit card processors charge for each credit card transaction a business makes – is getting tougher. What was a $16 billion industry just seven years ago has turned into a $48 billion racket in 2008. Small business owners are watching their profits dwindle as more and more of their money is spent on interchange fees.