Digital currency of its creators. "Forbes" writer Tim Worstall has written that the value of bitcoin is largely derived from speculative trading. Bitcoin has also been criticised for its energy inefficient SHA-256-based proof of work. Digital currency Digital currency (digital money, electronic money or electronic currency) is a type of currency available in digital form (in contrast to physical, such as banknotes and coins). It exhibits properties similar to physical currencies, but can allow for instantaneous transactions and borderless transfer-of-ownership. Examples include virtual currencies and cryptocurrencies and central bank issued money accounted for in a computer database (including digital base money). Like
Digital gold currency e-Bullion, resulting in the complete closure of the company. In June 2011 a California jury found Fayed guilty of murder and sentenced him to death. Pecunix was a gold based digital currency (or e-currency) in which accounts had balances in GAU (gold grams). Pecunix was founded by Simon "Sidd" Davis in 2002, and was registered and incorporated in Panama. All gold bullion was originally stored with Mat Securitas Express AG in Zürich, Switzerland, but in 2008 the Pecunix directors transferred the bullion to an undisclosed location. In a 2012 interview with DGCMagazine, Mr. Davis described the development of the Voucher-Safe