A "die error" coin means the coin is effectively a misprint, and though it made it into circulation it's a rare find and ...

A TINY unremarkable error on your 20p coin makes it worth 485 times its face value as a fiery eBay bidding war reveals. One ...

An expert has urged people to be on the lookout for an extremely rare British coin created this week that is already selling for £250. While this coin is not currently in circulation, it could ...

There used to be a saying — “pennies make dimes and dimes make dollars” — that stressed the importance of saving your money (the phrase later showed up in a country song). Today, some ...

Errors increase the value of collectibles because ... Lacks some or all of the edge reeding (e.g. ridges) Has a thicker rim than normal (a coin’s rim refers to the raised ridge encircling ...