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

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 ...

In the world of coin collecting, recent developments have collectors eagerly seeking out specific coins that have seen their values skyrocket to $1,000 or more. A new policy announced by President ...

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

When is 50 cents actually worth thousands? When we're talking about a rare Kennedy half dollar! Some sell for six figures. There are lots of factors that can affect Kennedy half dollar values, but the ...

The U.S. Mint is updating the look of circulating quarters, dimes and nickels in 2026 for the nation's 250th anniversary.

The first coin to feature a woman, the Susan B. Anthony dollar can also be quite valuable. It's worth taking a quick look through your dollar coins to see if you have one of these beauties. While not ...

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

Coin collecting can feel like stepping into a glittering treasure hunt where history meets opportunity. Beyond the charm of owning tiny artifacts from distant eras, many collectors are drawn by the ...

Back in 1999, Jennifer Scott, now 49, heard on the news that the U.S. Mint was issuing quarters to honor each of the 50 states. She began collecting the quarters, each featuring a design specific to ...

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