We are all being encouraged to check our change after a rare 20p ... coin in the UK, with many collectable designs appearing on its heptagonal canvas. Its 27.5mm diameter makes it the largest of any ...

We are all being encouraged to check our change after a rare 20p coin sold for 485 times its face value this week. The 20p piece is a “mule” coin dating from 2008 and was minted without a date on the ...

We are all being encouraged to check our change after a rare 20p coin sold for 485 ... it the largest of any British coin, and allows space for decorative pictures. It has often been used to ...

A 20p coin has sold for an eye-watering £97 on eBay because of a massive error in its design. This rare coin has no date printed on either side. It is known as a ...

A tiny and " unremarkable" error on your 20p coin makes it worth 485 TIMES its face value. One mistake made for the first time in 300 years caused 250,000 "mule ...