SPOTTING a subtle detail on a £2 coin could earn you as much as £1000 at an auction house. Some of the coins with the particular feature have been known to sell for even more – you just need ...

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Check your change and take a look down the back of the sofa after a rare Royal Mint 20p coin sold for 450 times its face value this week. The 20p piece is a “mule” coin dating from 2008 and ...