Rare 2021 50p coin, valued at £150, found in British circulation; only 200,000 minted.

The Royal Mint has identified a 2021 50p coin as the rarest in circulation, with only 200,000 minted. This silver, seven-sided coin is valued at around £150. It commemorates the 50th anniversary of the WWF. Despite looking like a regular coin, it could be a valuable find for collectors.