ISO 4217 currency code
XXX: The codes assigned for transactions where no currency is involved
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XXX is the ISO 4217 code of the The codes assigned for transactions where no currency is involved. Its numeric code is 999 and it has no minor unit in ISO 4217.
- Alphabetic code
- XXX
- Numeric code
- 999
- Minor units
- Not applicable
- Type
- Special code
What to know about XXX
The code for transactions where no currency is involved.
Questions
- What is the currency code of the The codes assigned for transactions where no currency is involved?
- XXX, with the numeric code 999 (ISO 4217).
- How many decimals does XXX have?
- None defined: ISO 4217 lists the minor unit of XXX as not applicable.
- What is currency code 999?
- 999 is the ISO 4217 numeric code of XXX (The codes assigned for transactions where no currency is involved). Numeric codes are often the same as the ISO 3166 numeric code of the country.
Other codes without a minor unit
- XAGSilver
- XAUGold
- XBABond Markets Unit European Composite Unit (EURCO)
- XBBBond Markets Unit European Monetary Unit (E.M.U.-6)
- XBCBond Markets Unit European Unit of Account 9 (E.U.A.-9)
- XBDBond Markets Unit European Unit of Account 17 (E.U.A.-17)
- XDRSDR (Special Drawing Right)
- XPDPalladium
- XPTPlatinum
- XSUSucre
- XTSCodes specifically reserved for testing purposes
- XUAADB Unit of Account
GCC currencies
Source: ISO 4217 list one, published 17 September 2026 by SIX Group as the ISO 4217 maintenance agency. The list shows this code under "ZZ07_No_Currency" instead of a country. ISO is a trademark of the International Organization for Standardization; ZagTrader is not affiliated with ISO or SIX Group.