The error coin market has exploded in ways that would make even seasoned collectors' heads spin. What started as casual treasure hunting through pocket change has evolved into something that resembles ...

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 ...

Approximately 5,720,000 Lord Kitchener £2 coins were minted by the Royal Mint, but only a handful contain this error. An ...

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

Brits have been urged to keep an eye out for four coins that combined could be worth more than £1,000. However, these pieces ...

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 ...

Discover 10 valuable coins from the 1960s that have soared far beyond their original face value, revealing surprising ...

You don’t need to be a seasoned collector or visit a coin shop to stumble upon valuable U.S. coins—some rare and sought-after pieces still show up in everyday pocket change. From minting errors to low ...

There's something to be said for collecting old coins. Some people do it for the fun of it or to have a cool story to tell.

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