Extremely Rare 50p Coins 2025 Release Date. Rare and valuable coins could be lurking in your wallet worth hundreds of times more than the 50p you might use it for. Brits are being urged to check their pockets as the royal mint reveals the rarest 50 pence piece which can be worth more than 200 times their 'face value'.

The royal mint issued their latest list of top 10 rarest. 2025 definitive coins list, 8 coins to collect: