| Country | Currency |
| Afghanistan | afghani (AFA) |
| Albania | lek (ALL) |
| Algeria | Algerian dinar (DZD) |
| Andorra | euro (EUR); French franc (FRF); Spanish peseta (ESP) |
| Angola | kwanza (AOA) |
| Antigua and Barbuda | East Caribbean dollar (XCD) |
| Argentina | Argentine peso (ARS) |
| Armenia | dram (AMD) |
| Australia | Australian dollar (AUD) |
| Austria | euro (EUR); Austrian schilling (ATS) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by the financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Azerbaijan | Azerbaijani manat (AZM) |
| Bahamas, The | Bahamian dollar (BSD) |
| Bahrain | Bahraini dinar (BHD) |
| Bangladesh | taka (BDT) |
| Barbados | Barbadian dollar (BBD) |
| Belarus | Belarusian ruble (BYB/BYR) |
| Belgium | euro (EUR); Belgian franc (BEF) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Belize | Belizean dollar (BZD) |
| Benin | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Bhutan | ngultrum (BTN); Indian rupee (INR) |
| Bolivia | boliviano (BOB) |
| Bosnia and Herzegovina | marka (BAM) |
| Botswana | pula (BWP) |
| Brazil | real (BRL) |
| Brunei | Bruneian dollar (BND) |
| Bulgaria | lev (BGL) |
| Burkina Faso | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Burma | kyat (MMK) |
| Burundi | Burundi franc (BIF) |
| Cambodia | riel (KHR) |
| Cameroon | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Canada | Canadian dollar (CAD) |
| Cape Verde | Cape Verdean escudo (CVE) |
| Central African Republic | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Chad | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Chile | Chilean peso (CLP) |
| China | yuan (CNY) |
| Colombia | Colombian peso (COP) |
| Comoros | Comoran franc (KMF) |
| Congo, Democratic Republic of the | Congolese franc (CDF) |
| Congo, Republic of the | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Costa Rica | Costa Rican colon (CRC) |
| Cote d'Ivoire | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Croatia | kuna (HRK) |
| Cuba | Cuban peso (CUP) |
| Cyprus | Greek Cypriot area: Cypriot pound (CYP); Turkish Cypriot area: Turkish lira (TRL) |
| Czech Republic | Czech koruna (CZK) |
| Denmark | Danish krone (DKK) |
| Djibouti | Djiboutian franc (DJF) |
| Dominica | East Caribbean dollar (XCD) |
| Dominican Republic | Dominican peso (DOP) |
| East Timor | US dollar (USD) |
| Ecuador | US dollar (USD) |
| Egypt | Egyptian pound (EGP) |
| El Salvador | Salvadoran colon (SVC); US dollar (USD) |
| Equatorial Guinea | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Eritrea | nakfa (ERN) |
| Estonia | Estonian kroon (EEK) |
| Ethiopia | birr (ETB) |
| Fiji | Fijian dollar (FJD) |
| Finland | markka (FIM); euro (EUR) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| France | euro (EUR); French franc (FRF) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Gabon | Communaute Financiere Africaine franc (XAF); note - responsible authority is the Bank of the Central African States |
| Gambia, The | dalasi (GMD) |
| Georgia | lari (GEL) |
| Germany | euro (EUR); deutsche mark (DEM) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Ghana | cedi (GHC) |
| Greece | euro (EUR); drachma (GRD) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Grenada | East Caribbean dollar (XCD) |
| Guatemala | quetzal (GTQ), US dollar (USD), others allowed |
| Guinea | Guinean franc (GNF) |
| Guinea-Bissau | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States; previously the Guinea-Bissau peso (GWP) was used |
| Guyana | Guyanese dollar (GYD) |
| Haiti | gourde (HTG) |
| Holy See (Vatican City) | euro (EUR); Italian lira (ITL) |
| Honduras | lempira (HNL) |
| Hungary | forint (HUF) |
| Iceland | Icelandic krona (ISK) |
| India | Indian rupee (INR) |
| Indonesia | Indonesian rupiah (IDR) |
| Iran | Iranian rial (IRR) |
| Iraq | Iraqi dinar (IQD) |
| Ireland | euro (EUR); Irish pound (IEP) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Israel | new Israeli shekel (ILS) |
| Italy | euro (EUR); Italian lira (ITL) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Jamaica | Jamaican dollar (JMD) |
| Japan | yen (JPY) |
| Jordan | Jordanian dinar (JOD) |
| Kazakhstan | tenge (KZT) |
| Kenya | Kenyan shilling (KES) |
| Kiribati | Australian dollar (AUD) |
| Korea, North | North Korean won (KPW) |
| Korea, South | South Korean won (KRW) |
| Kuwait | Kuwaiti dinar (KD) |
| Kyrgyzstan | Kyrgyzstani som (KGS) |
| Laos | kip (LAK) |
| Latvia | Latvian lat (LVL) |
| Lebanon | Lebanese pound (LBP) |
| Lesotho | loti (LSL); South African rand (ZAR) |
| Liberia | Liberian dollar (LRD) |
| Libya | Libyan dinar (LYD) |
| Liechtenstein | Swiss franc (CHF) |
| Lithuania | litas (LTL) |
| Luxembourg | euro (EUR); Luxembourg franc (LUF) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Macedonia, The Former Yugoslav Republic of | Macedonian denar (MKD) |
| Madagascar | Malagasy franc (MGF) |
| Malawi | Malawian kwacha (MWK) |
| Malaysia | ringgit (MYR) |
| Maldives | rufiyaa (MVR) |
| Mali | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Malta | Maltese lira (MTL) |
| Marshall Islands | US dollar (USD) |
| Mauritania | ouguiya (MRO) |
| Mauritius | Mauritian rupee (MUR) |
| Mexico | Mexican peso (MXN) |
| Micronesia, Federated States of | US dollar (USD) |
| Moldova | Moldovan leu (MDL) |
| Monaco | euro (EUR); French franc (FRF) |
| Mongolia | togrog/tugrik (MNT) |
| Morocco | Moroccan dirham (MAD) |
| Mozambique | metical (MZM) |
| Namibia | Namibian dollar (NAD); South African rand (ZAR) |
| Nauru | Australian dollar (AUD) |
| Nepal | Nepalese rupee (NPR) |
| Netherlands | euro (EUR); Netherlands guilder (NLG) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| New Zealand | New Zealand dollar (NZD) |
| Nicaragua | gold cordoba (NIO) |
| Niger | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Nigeria | naira (NGN) |
| Norway | Norwegian krone (NOK) |
| Oman | Omani rial (OMR) |
| Pakistan | Pakistani rupee (PKR) |
| Palau | US dollar (USD) |
| Panama | balboa (PAB); US dollar (USD) |
| Papua New Guinea | kina (PGK) |
| Paraguay | guarani (PYG) |
| Peru | nuevo sol (PEN) |
| Philippines | Philippine peso (PHP) |
| Poland | zloty (PLN) |
| Portugal | euro (EUR); Portuguese escudo (PTE) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions within the member countries |
| Qatar | Qatari rial (QAR) |
| Romania | leu (ROL) |
| Russia | Russian ruble (RUR) |
| Rwanda | Rwandan franc (RWF) |
| Saint Kitts and Nevis | East Caribbean dollar (XCD) |
| Saint Lucia | East Caribbean dollar (XCD) |
| Saint Vincent and the Grenadines | East Caribbean dollar (XCD) |
| Samoa | tala (WST) |
| San Marino | euro (EUR); Italian lira (ITL) |
| Sao Tome and Principe | dobra (STD) |
| Saudi Arabia | Saudi riyal (SAR) |
| Senegal | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Seychelles | Seychelles rupee (SCR) |
| Sierra Leone | leone (SLL) |
| Singapore | Singapore dollar (SGD) |
| Slovakia | Slovak koruna (SKK) |
| Slovenia | tolar (SIT) |
| Solomon Islands | Solomon Islands dollar (SBD) |
| Somalia | Somali shilling (SOS) |
| South Africa | rand (ZAR) |
| Spain | euro (EUR); Spanish peseta (ESP) note: on 1 January 1999, the European Monetary Union introduced the euro as a common currency to be used by the financial institutions of member countries; on 1 January 2002, the euro became the sole currency for everyday transactions with the member countries |
| Sri Lanka | Sri Lankan rupee (LKR) |
| Sudan | Sudanese dinar (SDD) |
| Suriname | Surinamese guilder (SRG) |
| Swaziland | lilangeni (SZL) |
| Sweden | Swedish krona (SEK) |
| Switzerland | Swiss franc (CHF) |
| Syria | Syrian pound (SYP) |
| Tajikistan | somoni |
| Tanzania | Tanzanian shilling (TZS) |
| Thailand | baht (THB) |
| Togo | Communaute Financiere Africaine franc (XOF); note - responsible authority is the Central Bank of the West African States |
| Tonga | pa'anga (TOP) |
| Trinidad and Tobago | Trinidad and Tobago dollar (TTD) |
| Tunisia | Tunisian dinar (TND) |
| Turkey | Turkish lira (TRL) |
| Turkmenistan | Turkmen manat (TMM) |
| Tuvalu | Australian dollar (AUD); note - there is also a Tuvaluan dollar |
| Uganda | Ugandan shilling (UGX) |
| Ukraine | hryvnia (UAH) |
| United Arab Emirates | Emirati dirham (AED) |
| United Kingdom | British pound (GBP) |
| United States | US dollar (USD) |
| Uruguay | Uruguayan peso (UYU) |
| Uzbekistan | Uzbekistani sum (UZS) |
| Vanuatu | vatu (VUV) |
| Venezuela | bolivar (VEB) |
| Vietnam | dong (VND) |
| Yemen | Yemeni rial (YER) |
| Zambia | Zambian kwacha (ZMK) |
| Zimbabwe | Zimbabwean dollar (ZWD) |