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 glance at a $20 bill just long enough to confirm it's real before handing it over or tossing it in a deposit envelope. That's completely understandable. What most people don't realize is ...

Seven specific types of dollar bills sitting in ordinary wallets and cash registers can sell for well above face value, and the difference between a $1 note and a $50-plus collector find often comes ...