Mintage figures - the number of copies issued of each particular coin - have been released for 2020 which serves as an official guide to the rarest 50p coins that continue to be in circulation across the UK. The 2009 Kew Gardens coin is said to be the most unique 50p coin still in circulation
The Royal Mint has shared a list of 10 coins that are the most unusual 50p pieces you could still find in purses, piggy banks or down the side of your sofa, and potentially be valued at more than their 50p denomination. Britain's rarest 50 pence coins, which are still in circulation, have been revealed.
