Digital currency reduce risk, Zug immediately converts any bitcoin received into the Swiss currency.Swiss Federal Railways, government-owned railway company of Switzerland, sells bitcoins at its ticket machines. UK The Chief Scientific Adviser to the UK government advised his Prime Minister and Parliament to consider using a blockchain-based digital currency. The chief economist of Bank of England, the central bank of the United Kingdom, proposed abolition of paper currency. The Bank has also taken an interest in bitcoin. In 2016 it has embarked on a multi-year research programme to explore the implications of a central bank issued digital currency. The Bank of England
Digital gold currency transaction, while PayPal transfers, for example, could be considered more similar to credit card transactions. The advantage of this arrangement is that the operating costs of the digital currency system are greatly reduced by not having to resolve payment disputes. Additionally, it allows digital gold currency transactions to clear instantly, making the funds available immediately to the recipient. By contrast, credit cards, checks, ACH and other reversible payment methods generally have a "clearing time" of 72 hours or more. As with all financial media, there are several types of risk inherent to the use of DGCs: management risk, political risk,