Digital currency impossible to reverse a transaction, justified or not. It is very similar to cash. Advantages of this system include it being cheaper to operate, and transactions are instantaneous. Western Union, KlickEx and Bitcoin are examples of this type of currency. Soft electronic currencies are the opposite of hard electronic currencies. Payments can be reversed. Usually, when a payment is reversed there is a "clearing time." This can take 72 hours or more. Examples of soft currencies are PayPal and any type of credit card. A hard currency can be "softened" with a third party service. Many existing digital currencies have
Currency War of 2009–11 relaxing some of Brazils anti-appreciation controls. Alarms were raised concerning a possible second 21st currency war in January 2013, this time with the most apparent tension being between Japan and the Euro-zone. Following the financial crisis of 2008 widespread concern arose among advanced economies concerning the size of their deficits; they increasingly joined emerging economies in viewing export-led growth as their ideal strategy. In March 2009, even before international cooperation reached its peak with the 2009 G-20 London Summit Economist Ted Truman became one of the first to warn of the dangers of competitive devaluation breaking out. He also coined