The coin, produced in 2008, is now said to be worth around £60 due to a so-called 'mule error' that meant it 'slipped into' circulation without anyone noticing.

Take note coin collectors, there's a special 20p out there to find! We all know certain pieces can be worth keeping an eye on. Just recently a man went viral for discovering the UK's rarest 50p ...

A rare 20p coin has fetched over 1,000 times its value and there could be more of them. It has emerged one 20p has fetched for more than 1,000 times its face value after a week-long bidding war on ...

Brits are being urged to rummage through their change for a rare 20p coin that could be worth a staggering £1,000. The unique coin is made from the wrong material and stands out as a collector's ...

thistle and portcullis - which have become so familiar over the last 40 years. • The 20p coin worth £50 In their place on the 1p, 2p, 5p, 10p, 20p, 50p and £1 are a bold set of designs based ...

The rare Royal Mint 20p coin inspired a mini bidding war amid collectors on eBay, prior to selling for almost £125.

Dubbed the "holy grail" for coin enthusiasts, this particular error-ridden 20p is part of a rare batch that slipped through quality control without a date, an incident that hadn't happened in over ...

An expert has told Brits to 'stop spending' their 20p coins and check for a rare error estimated to be worth more than 300 times its face value. The coin, produced in ...