X currencies[ edit ] In addition to codes for most active national currencies ISO provides codes for "supranational" currencies, procedural purposes, and several things which are "similar to" currencies: Codes for the precious metals gold XAUsilver XAGpalladium XPDand platinum XPT are formed by prefixing the element's chemical symbol with the letter "X".
The code XTS is reserved for use in testing. The code XXX is used to denote a "transaction" involving no currency. There are also codes specifying certain monetary instruments used in international finance, e.
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The use of an initial letter "X" for these purposes is facilitated by the Binance usd freca rule that no official country code beginning with X will ever be assigned. The inclusion of EU denoting the European Union in the ISO reserved codes list, allows the euro to be coded as EUR rather binance usd freca assigned a code beginning with X, even though it is a supranational currency. Numeric codes[ edit ] ISO also assigns a three-digit numeric code to each currency, much like the three-digit numeric code assigned to each country by ISO The numeric code assigned to a currency by ISO is usually the same as the numeric code assigned to the corresponding country by ISO Minor binance usd freca of currency[ edit ] The 7th edition of ISO says the following about minor units of currency: Requirements sometimes arise for values to be expressed in terms of minor units of currency.
When this occurs, it is necessary to know the decimal relationship that exists between the currency concerned and its minor unit. The names of the minor units are not given. As of [update]two currencies have non-decimal ratios, the Mauritanian ouguiya and the Malagasy ariary ; in both cases the ratio is Some currencies do not have any minor currency unit at all. History[ edit ] Inthe ISO Technical Committee 68 decided to develop codes for the representation of currencies and funds for use in any application of trade, commerce or banking.
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Over time, new currencies are created and old currencies are discontinued. Such changes usually originate from the formation of new countries, treaties between countries on shared currencies or monetary unions, or redenomination from an existing currency due to excessive inflation.
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As a result, the list of codes must be updated from time to time. Active codes[ edit ] The following cel mai bun antrenament în tranzacționare a list of active codes of official ISO currency names as of 29 August [update].
In the standard the values are called "alphabetic code", "numeric code", "minor unit", and "entity". Active ISO currency codes  Code.