A "misprinted" coin is being sold for more than £20,000 in the UK. The 50p was minted in 2012 and has no discerning features - apart from a crack that appears to be going right through the middle of ...

The Royal Mint has revealed the 9 rarest £2 coins in circulation in the UK today. These are the 9 rarest £2 coins according to the Royal Mint, and their mintage.