Though not as many people use cash as they once did, many still prefer paper currency. On that note, did you know each bill has a different lifespan.

The last Lincoln penny was recently struck at the U.S. Mint in Philadelphia. Its removal from circulation marks just one of many changes that American currency has undergone since 1792, when the ...

In the modern world, it would be almost impossible to function without having some sort of paper currency. Paper money originated as a new form of economy and was first developed by a Chinese emperor ...