There are numerous coins that could command hundreds and even thousands at auction - here's everything you need to know ...
A handful of one of the world's rarest coins are thought to be in existence but you might find one in your change ...
A rare coin could fetch more than 250 times its face value to someone lucky enough to find one. In 2008 a minting error meant for the first time in centuries coins ...
The Royal Mint ... 50 pence coins currently in circulation. Since moving to pounds and pence in 1971, more than 70 variations of the 50p coin have been minted, including several rare designs ...
A King Charles III 50p coin sold on eBay for more than £720 recently - find out if you have one worth that much in your loose change.