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 ...

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 ...

Most people glance at their cash, spend it, and never think twice. But hidden in plain sight, somewhere in your wallet or sitting in a change jar, there could be a $20 bill worth far more than its ...