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 to brand China as a currency manipulator from his first day of office. In October, Alan Beatie and Alice Ross for the "Financial Times" noted that the global trade imbalances which had driven the currency war have been sharply reduced. However, they suggest that without further reforms, the imbalances may soon widen again. They also note that Mantega once more raised the alarm about competitive devaluation, following the United States's launch of QE3 in September. In mid January 2013, Japan's central bank signaled the intention to launch an open ended bond buying programme which would likely devalue the yen. This