Every dollar that passes through your hands might be hiding a secret fortune. That wrinkled George Washington in your wallet ...

Check your wallet! If you have any $1 bills, you may want to double-check the serial numbers. Currency collectors are willing to pay up to $150,000 for these rare $1 bills in the United States that ...

Collectors are quietly hunting through wallets and cash drawers for the redesigned blue security–strip $100 notes, because some of them are trading for far more than face value. With the right ...