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
Currency War of 2009–11 resulted in numerous senior central bankers and finance ministers warning of a possible fresh round of currency war. First to raise the alarm was Alexei Ulyukayev, the first deputy chairman at Russia's central bank. He was later joined by many others including Bahk Jae-wan, the finance minister for South Korea, and by Jens Weidmann, president of the Bundesbank. Weidmann held the view that interventions during the 2009-11 period were not intense enough to count as competitive devaluation, but that a genuine currency war is now a real possibility. Japan's economy minister Akira Amari has said that the Bank of Japan's