That $1, $5 or $10 bill in your wallet might be worth way more than its face value if it has one of these types of cool ...

Most people handle dozens of dollar bills without ever noticing a small, blue five-pointed detail that only some carry. This small star at the end of a U.S. bill's serial number shows that the bill is ...

Pull any bill out of your wallet. See the dark green numbers on the top-left and top-right corners? Those are serial numbers, and some are more rare than others. If you happen to have paper money with ...

Seven specific types of dollar bills sitting in ordinary wallets and cash registers can sell for well above face value, and ...