You probably handle dollar bills every day without giving them a second thought. Just simple paper money, right? Here's the thing, though. Some of those singles sitting in your wallet might actually ...

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 ...

You've probably never given a second thought to the dollar bills sitting in your wallet right now. Most people don't. They're ...

Although most of your paper money won’t be worth more than what it says, there’s a chance it might — even if it’s not decades old — based on the serial number. To find the value, or find out if your ...