Royal Mint lists rarest coins that could sell for hundreds of times their value
From a 10p with the Angel of the North on it to the famous Kew Gardens 50p, here are the most sought-after designs to look ...
Currency expert says highly sought after £5 note could be worth £4000 - but there's a catch
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...