Bitcoin fortune 'buried at rubbish tip'
28 November 2013 Last updated at 19:46 GMT
A man from from Newport says he has lost a £4.6 million fortune after throwing out a computer hard drive which stored a digital wallet holding 7,500 bitcoins, a virtual form of currency for use online.
The value of a single bitcoin has this week reached an all time high of $1,000 (£613).
Hywel Griffith reports.