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
Reserve currency for a global reserve currency. Nevertheless, at the beginning of the 21st century, gold and crude oil were still priced in dollars, which helps export inflation and has brought complaints about OPEC's policies of managing oil quotas to maintain dollar price stability. In 2018 a new Reserve Currency Backed Token Exchange (RCBTE) rcbt exchange was announced by exchange CEO, John Ossenmacher, the RCBT facilitates issued tokens to be backed by Reserve Currencies. This system of secure digital backed tokens opens the door to a multiple reserve currency system. 17 April 2017. Some have proposed the use of the International Monetary