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 ...

Collectors have long known that small minting mistakes can turn pocket change into serious money, and the 1983 Washington ...

Discover rare 1990 penny errors, their values, and how apps like CoinKnow help identify valuable coins instantly.

Turns out these common minting mistakes from 1979 are worth up to $5,000 - and you might have one sitting in your change jar ...

The 2003 Nickel Error List contains some of the most sought-after minting mistakes that collectors actively hunt for today. These errors can transform a five-cent coin into a valuable treasure worth ...

If you want to understand why some mistake coins become worth millions, this article will explore six valuable examples that made headlines in the collecting world.

That cluttered junk drawer or old coffee can of change could be hiding a serious payday. Rare pennies from the 1940s, early ...

— Melrose resident Joe Andrews is longtime coin appraiser and an expert in the field of numismatics. His “Coin Corner” is a recurring column in the Free Press and WickedLocalMelrose.com. He has ...

You might have walked past a fortune today without even realizing it. That loose change rattling around in your pocket, the ...

The 2025 Penny Error market presents a unique opportunity for collectors, as these coins represent potentially the last year ...