Digital currency destabilizing effect on the Chinese Yuan currency due to speculation. Recent interest in cryptocurrencies has prompted renewed interest in digital currencies, with bitcoin, introduced in 2008, becoming the most widely used and accepted digital currency. According to the European Central Bank's 2015 "Virtual currency schemes – a further analysis" report, virtual currency is a digital representation of value, not issued by a central bank, credit institution or e-money institution, which, in some circumstances, can be used as an alternative to money. In the previous report of October 2012, the virtual currency was defined as a type of unregulated, digital money,
Currency War of 2009–11 expressed skepticism about the risk of a war breaking out, with Marc Chandler, chief currency strategist at Brown Brothers Harriman, advising that: "A real currency war remains a remote possibility." Currency War of 2009–11 The Currency War of 2009–2011 was an episode of competitive devaluation which became prominent in the financial press in September 2010. Competitive devaluation involves states competing with each other to achieve a relatively low valuation for their own currency, so as to assist their domestic industry. With the financial crises of 2008 the export sectors of many emerging economies have experienced declining orders, and from 2009