Some coins are worth a mega jackpot, with collectors previously going wild for a one pound coin that is the 'rarest of 2025'. Now people are on the hunt for another rare coin which could be worth up ...

A rare coin could be the key to a small fortune, and it's been causing quite a stir recently. Whether it's the one penny piece hailed as the 'rarest in UK history' or an unusual 20p with a design flaw ...