20% of People Track Their Miles More Carefully Than Their Money

Credit cards that offer airline milesas rewards are popular, and most accountholders who have these cards take earning miles seriously. In fact, a recent study from Compare Cardsshowed as many as 20% of rewards card users actually track their credit card miles more carefully than they do their checking account balance.

That's one in five cardholders who are keeping more careful track of free miles than their hard-earned cash.