Errors increase the value of collectibles because a limited number go into circulation before it is spotted and corrected.

A manufacturing error on the 1999 Georgia state quarter has increased the coin’s value, and some collectors are paying as ...

People are encouraged to scrutinise their loose change for a rare £2 coin that could be worth significantly more than its face value. An expert has suggested that ...

The description read: “Undated 20p piece minted in 2008. “Mule error, coin does not include a date. “Coin was circulated briefly in 2008 but has been in my possession and not circulated since 2008.” ...

Brits have been urged to check their change for a rare £2 coin worth far more than its face value. According to an expert, this piece could sell for more than £ ...

A rare 20p coin has sold for nearly 200 times its face value after being listed on eBay. The undated coin, minted in 2008 and listed as having a 'mule error,' sold ...

Coinbase offers a secure platform for buying, selling, and managing various cryptocurrencies. The company aims to bring over 1 billion people into its crypto ecosystem. Investors need a brokerage ...

A rare 20p coin has sold for nearly 200 times its face value after being listed on eBay. The undated coin, minted in 2008 and listed as having a 'mule error,' sold ...