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 war' is over, saying it is still on-going. In an April interview with the "Wall Street Journal", Mantega spoke out against the loose monetary policies of advanced nations which have been aggravating inflation in emerging economies. Unlike other emerging economies, China has so far chose to continue holding its currency down against the dollar, fighting inflation instead with interest rate rises. The rate rises cause even greater pressure from the markets for a currency appreciation, and to prevent this, at least in the months leading up to early 2011, China had to buy dollar assets at a faster rate than