Don't use that ten to pay for your lunch without giving it a second look. Knowing which 10-dollar bills are worth money can help make sure you don't trade a treasure for your tuna sandwich.

If you are the type of person who likes to pay in cash then you might want to think twice if you are using dollar bills to ...

Who hasn’t stumbled upon an old bill tucked away in a drawer or forgotten wallet? The next time it happens, take a closer ...

Pull any bill ... it may be worth much more than face value. In fact, collectors are often willing to pay big bucks — hundreds or even thousands of dollars — for rare paper money.