While not every proof set is worth a mint (forgive the pun), there are a few that fetch thousands at auction. If you know ...

As with just about any asset, a coin's value is determined by its market demand. This means that coins in short supply often ...

The next time you 'fish' out a 50p coin from your wallet it could be worth 260 times its face value - after the Royal Mint revealed a ... forms part of a wider set themed around nature designed ...

Coin hunters know that older American currency can be worth a fortune in the right condition, especially if the coin is ...