Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

Old pennies that have been stamped twice during the minting process and have been circulated throughout the United States by accident have long been selling for thousands of dollars. In January 2023, ...

We reveal how to spot a rare error coin below A RARE 50p error coin has sold for more than 600 times its face value after a fierce three-day bidding war. The “Lines ...

Checked your rare coin collection recently? You could be sitting on a fortune if you locate this special piece in your stash, so do you have one?

Checking your stash could unveil some very special coins which are worth hundreds more than face value. Whether it's from centuries ago, or boasts a unique error on ...