THESE rare coins might be hiding in your back pocket or in the back of your sofa – the right one could be worth thousands.

Do you want to get into coin collecting? Some of the most expensive coins ever sold at auction were minted in the U.S., many within the past century. You might still find them in circulation ...

placing the pair among the rarest circulating coins ever produced in the UK. The list is completed by yet more 2012 Olympics designs, with a Tennis 50p in ninth place and a Goalball coin in 10th.

"Few have ever been sold and many take pride of place ... it's a fair price for such a rare coin and we believe it's value will only increase over time." Outside the Olympic range, the rarest ...

The 1933 George V penny is a rare and valuable coin with a mega estimated value. It's believed only six or seven of these special coins were ever minted which makes them incredibly rare.

While buying known rare coins can be a costly venture ... only about 20 of these coins were ever made because the new Mint experienced numerous mechanical breakdowns. According to USA Coin ...

A rare 50p coin sold for a whopping £107 after a bidding war erupted on eBay - the King Charles Atlantic Salmon 50p sold this week, as the coin is now considered the rarest in circulation ...

A TikTok user has claimed that the 'rarest ever' 50p coin to be released in the UK is the Atlantic Salmon 50p, which had 200,000 pieces of it minted - do you have one?

It's always a good idea to have a declutter, particularly if you're sitting on a small fortune in rare coins at home. Some of these coins can fetch a hefty sum, ranging from hundreds to thousands ...