Debit card spending limit? Banks consider a $50 cap

Your debit card may soon be denied for purchases greater than $100 -- or even as little as $50. JPMorgan Chase, one of the nation's largest banks, is considering capping debit card transactions at either $50 or $100, according to a source with knowledge of the proposal. Why? Because of a tricky thing called interchange fees. Right now, every time you swipe your debit card, your bank charges the retailer an average fee of 44 cents, which it shares with its partners. .... And consumers would end up feeling the pain when Bank of America is forced to recoup costs...