We've explained how to check if you have a rare coin CHECK your change, dig down the back of the sofa and smash open the piggy bank – you could be sitting on a goldmine. We all have loose change ...

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

Featuring Queen Elizabeth on the front and the Tudor Rose on the reverse, the 20p piece was minted with a rare error (Image: Getty Images/iStockphoto) A 'rare' 20p ...

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 ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

The coin - which dates back to 2006 - was sold for £15.36 on eBay last week. Featuring Queen Elizabeth on the front and the Tudor Rose on the reverse, the 20p piece ...