The state quarters were a fun release for coin collectors. Beyond collecting though, these particular state quarters are ...

The Wisconsin state quarter features a cow, cheese, and an ear of corn. One version of this quarter gives the corn an extra leaf low on the ear. This may have happened when a tool was pushed into the ...

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 ...

You grab a handful of coins from your cup holder or the bottom of your purse without thinking twice. Just another stack of ...

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

Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

STATEN ISLAND, N.Y. -- Pull out that change jar and take a closer look: An error on the 1999 Georgia state quarter has increased the value of the coin, making some of ...

That quarter you have in your pocket could be worth a lot more than you expected. An error on some 1999 Georgia state quarters has jacked up the value of some of the ...

The 1980 penny error coins represent some of the most exciting finds for collectors searching through pocket change. With over 12 billion pennies minted that year ...

The best coin identifier app free for you depends on your specific needs. For most collectors, we recommend starting with ...

Ever found a mysterious coin and wished you could instantly know what it is? You’re about to discover something amazing: your ...

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.