Currency relative values of the different currencies. Currencies in this sense are defined by governments, and each type has limited boundaries of acceptance. Other definitions of the term "currency" are discussed in their respective synonymous articles banknote, coin, and money. The latter definition, pertaining to the currency systems of nations, is the topic of this article. Currencies can be classified into two monetary systems: fiat money and commodity money, depending on what guarantees the value (the economy at large vs. the government's physical metal reserves). Some currencies are legal tender in certain political jurisdictions. Others are simply traded for their economic
Ideal money changes at the same rate that would signal the advent of Ideal Money (Nashification).In regard to hyperbiticoinization as an end in which bitcoin serves as a global currency, this would be a comparable “for all intents and purposes” end as Nashification. Ideal money Ideal Money (to be considered different than defining 'ideal money' without capitals) is a theoretical notion promulgated by John Nash (Nobel Laureate in Economics) to stabilize international currencies. It is a solution to the Triffin dilemma-the conflict of economic interests between the short-term domestic and long-term international objectives when a currency used in a country is also