YOU could be missing out on hundreds of pounds of free cash by not checking your change for rare and valuable coins.

The rare 20p coin has been dubbed "the holy grail of change collecting" by The Britannia Coin Company of Royal Wootton Bassett.

The error appeared on the 20p coin due to an incorrect pairing of the old and new coin designs during the Royal Mint minting process ...

The 20p piece, which features Queen Elizabeth II on the front and the Royal Shield of Arms on the reverse, was minted with a rare error ...

The Atlantic Salmon 50p, which in 2023 became the rarest 50p in circulation, sold for £101.33 on eBay ...

A 'rare' 20p coin has sold for 76 times its shop value - because of one subtle error. The coin - which dates back to 2006 - was sold for £15.36 on eBay on Tuesday ...

The 50p coin was sold for £32.36 on eBay ...

A rare Royal Mint 50p coin has sold for more than £113 on eBay in Southampton, with there being a few coin designs worth a ...

The Kew Gardens 50p coin is the second most valuable 50p coin and one sold for more than £83 in Worcester on eBay.

Rare coins from the 1930s, particularly those from the earlier part of the decade, can be worth hundreds or even thousands of ...