Have you ever stumbled upon an old coin and wondered, “Is this worth anything?” You’re not alone! Thanks to modern technology ...

Modern smartphone technology has revolutionized coin identification and valuation. Whether you’re a seasoned numismatist or ...

Whether you’ve recently sorted coins from jars or drawers, or you simply decided to start collecting currency, you may be wondering about 1800s coins worth money. Old coins from the United States in ...

CoinKnow stands out as one of the most advanced free coin identification applications available today. Launched in 2025, this app leverages sophisticated AI to analyze coins through your smartphone ...

CoinKnow is our top recommended coin identifier that uses AI technology to identify coins through photos and is one of only ...

This guide breaks down the best free coin identifier apps for U.S. and international coins, accuracy, error detection, and who each app is really for.

These days you’d be hard-pressed to find a single item available at a store for a nickel. So you can be forgiven if you toss your 5-cent coins into a jar or car cup holder along with your unwanted ...

There’s an old saying about not taking any wooden nickels — but what if it was actually a dime, and what if that was worth millions of dollars? Of course, the proverbial wooden nickel isn’t worth a ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper coin ...

If you have old spare change or a coin collection, check it for these 10 coins that could be worth way more than face value, ...

In the world of numismatics, copper coins hold a special allure for collectors and investors alike. Their historical significance, rarity, and unique minting errors can make them worth far more than ...

It’s something out of a dream or TV show: a married couple takes their dog for a walk and finds a buried treasure worth $10 million. But it actually happened, back in 2013.