Tiny mark on 20p coin makes it worth £97 in huge boost for UK households
One mistake made for the first time in 300 years caused 250,000 "mule" coins to become a collectors item, with the mistake ...
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The new one pound coin has tiny hidden writing on it
On the reverse side you can see the year the coin was made. The text is incredibly small and can be easily missed, but why is the writing there to begin with? It is meant to battle the production ...