Money is something we use every day, yet most of us barely think about it. But did you know that your bills and coins have some pretty fascinating secrets? From strange superstitions to hidden security features, there’s more to your cash than meets the eye.
Let’s dive into 15 surprising facts about money that will make you look at your wallet a little differently!
1. The $2 Bill Was Once Considered Bad Luck

The $2 bill has been around since 1862, yet for most of its history, people avoided using it. Why? Many believed it brought bad luck! Some say the superstition started because $2 bills were often used for bribery and gambling. Today, they’re rare, but if you have one, don’t worry—it’s perfectly legal and still in circulation.
2. Paper Money Isn’t Actually Made of Paper

Despite being called “paper money,” U.S. bills are actually made from 75% cotton and 25% linen. This blend makes them more durable than regular paper, which is why they can survive being crumpled, folded, or even accidentally washed in your jeans pocket!
3. A Dollar Bill’s Lifespan is Shorter Than You Think

Ever wonder how long your cash lasts before it’s replaced? On average, a $1 bill only survives about 5.8 years. The shortest lifespan belongs to the $10 bill, lasting just 4.5 years, while the $100 bill holds up the longest, with a lifespan of 15 years. Once a bill gets too worn out, the Federal Reserve takes it out of circulation and replaces it with a fresh one.
4. Damaged Bills Can Still Be Worth Something

Got a torn or half-burnt bill? Don’t toss it just yet! The Bureau of Engraving and Printing may still honor its full value, as long as more than half of it is intact or you can prove how it was damaged.
5. Some Coins Are Made for a Purpose Other Than Spending

Commemorative coins, issued by the U.S. Mint, are not just collectibles—they also help fund museums, monuments, and other national programs. These coins are legal tender, but most people keep them as souvenirs rather than using them for purchases.
6. The “In God We Trust” Motto Sparked Controversy

Though “In God We Trust” has appeared on U.S. currency for decades, not everyone agrees with it. In 2017, a lawsuit claimed that the phrase violated constitutional rights, but courts dismissed the case. The motto remains on all U.S. money today.
7. Hidden Faces Are Embedded in Your Bills

If you hold a U.S. bill up to the light, you’ll see a faint second image of the main portrait. This security feature helps prevent counterfeiting and is just one of many hidden elements that keep your cash safe.
8. Different Bills Glow Under UV Light

Want to check if your money is real? Use a UV light! U.S. bills have embedded security threads that glow in different colors under ultraviolet light. For example, the $5 bill glows blue, the $20 bill glows green, and the $100 bill glows pink.
9. The U.S. Once Had a Coin Shortage Problem

Before the U.S. had its own currency, British laws banned the colonies from making money. This led to a shortage, forcing people to barter for goods instead. Some even used tobacco as a form of currency!
10. States Almost Had Their Own Currencies

Before the U.S. Constitution was finalized, each state had the right to print its own money. If this had continued, every state could have had its own currency—imagine the confusion when traveling! Thankfully, a national currency was adopted to simplify trade.
11. Money Has Had Some Strange Nicknames

Throughout history, different countries have given their money unusual nicknames. In Denmark, it’s called “toad,” in Spain, “pasta,” and in Australia, “lobster.” In the U.S., people often refer to money as “cheddar” or “dough.”
12. Early Coins Didn’t Have Numbers on Them

When coins were first made in the U.S., they didn’t include numerical values. Instead, people had to judge a coin’s worth based on its size. It wasn’t until 1804 that quarters began displaying “25c” to show their value.
13. Paper Money Became Popular During the Civil War

Before 1861, most transactions in the U.S. were done with coins. But when the Civil War broke out, the government needed money fast, so they started printing “greenbacks”—paper currency backed by federal law rather than gold or silver.
14. Postage Stamps Were Once Used as Money

During the Civil War, there was a coin shortage because people hoarded silver and gold. To fix this, the U.S. government temporarily allowed postage stamps to be used as small change for purchases. Eventually, they introduced “fractional currency”—bills worth less than a dollar—to replace stamps.
15. The U.S. Almost Didn’t Put Faces on Coins

Early American coins featured symbols like Lady Liberty and eagles instead of people’s faces. This was because Americans didn’t want their money to resemble British currency, which often featured monarchs. Eventually, famous figures like George Washington and Abraham Lincoln replaced these symbols.
Final Thoughts
Money is more than just a way to buy things—it has a rich history filled with odd traditions, security features, and hidden details. The next time you hold a bill or coin, take a closer look—you might just discover something new!