The $20 bill is likely the most common in your wallet. It's what you receive from ATMs and banks, and most larger payments are made with $20s (when using cash). That means you have a greater chance of ...

Each modern U.S. dollar bill is designed to be unique, a feature ensured by a distinctive serial number. This identifier, comprising ten or eleven digits, is not a random sequence. Each letter and ...

A twenty doesn't buy what it used to, but some rare 20-dollar bills can actually be worth a lot. Knowing what to look for can help you spot a bill that's special (and could be worth more than your car ...