If you visit any other country as a tourist you should have US Dollar or Local currency to purchase any product from the local shop. One country does not except other country currency other than Euro or US Dollar.
If you would like to visit Italy you should have US Dollar or Euro. Al most every country of the world except US Dollar. USA currency is Dollar, Bangladesh Currency is Taka but both currency value is not same. $1USA Dollar=78Taka.
Spanish dollar
In the 17th and 18th century, the use of silver Spanish dollars spread from the Spanish areas in the Americas westwards to Asia & eastwards to Europe as the first worldwide currency.
Gold Standard
Prior to 19th century, international trade was denominated in terms of currencies that represented weights of gold.
Pound sterling
Until 1944, the world currency was the UK’s pound sterling. The transition between pound sterling and United States dollar and its impact for central banks was described recently.
U.S. dollar
Following the Bretton Woods Conference of 1944, exchange rates around the world were pegged against the US dollar, which could be exchanged for a fixed amount of gold. This reinforced the dominance of the United States dollar as a World currency.
World Currency Name
| Country Name | Currency Name |
| Afganistan | Afghani |
| Albania | Lek |
| Algeria | Dinar |
| Argentina | Peso |
| Australia | Dollar |
| Austria | Euro |
| Bahamas | Dollar |
| Bahrain | Dinar |
| Bangladesh | Taka |
| Barbados | Dollar |
| Belgium | Euro |
| Belize | Belize Dollar |
| Benin | CFA Franc |
| Bhutan | Ngultrum |
| Bolivia | Peso |
| Botswana | Pula |
| Brazil | Cruzeiro |
| Bulgaria | Lev |
| Camaroon | CFA Frac |
| Canada | Dollar |
| Chile | Peso |
| China | Yuan |
| Comoros | CFA Franc |
| Congo | CFA Franc |
| Costarica | Colon |
| Cuba | Peso |
| Cyprus | Poun |
| Czecholovakia | Koruna |
| Denmark | Euro |
| Djibouti | Franc |
| Ecuador | Suere |
| Egypt | Pound |
| El Salvador | Cooon |
| Ethiopia | Birr |
| Fiji | Dollar |
| Finland | Euro |
| France | Euro |
| GDR | Mark |
| Germany | Euro |
| Ghana | Cedi |
| Greece | Euro |
| Guinea | Syly |
| Guinea Bissau | Peso |
| Guyana | Dollar |
| Haiti | Gourde |
| Hong Kong | Dollar |
| Honduras | Lempira |
| Hungary | Forint |
| Iceland | New Krona |
| India | Rupee |
| Indonesia | Rupiah |
| Iran | Rial |
| Iraq | Dinar |
| Iceland | Pound |
| Israel | Shekel |
| Italy | Euro |
| Ivory Coast | CFA Franc |
| Jamaica | Dollar |
| Japan | Yen |
| Jordan | Dinar |
| Kenya | Schilling |
| North Korea | Won |
| South Korea | Won |
| Kuwait | Dinar |
| Lebanon | Pound |
| Lesotho | Maloti |
| Liberia | Dollar |
| Lybia | Dinar |
| Luxembourg | Euro |
| Malawi | Kwacha |
| Malaysia | Ringgit |
| Maldives | Rupees |
| Mali | France |
| Mauritania | Ouguiya |
| Mauritius | Rupee |
| Mayanmar | Kyat |
| Mexico | Peso |
| Mongolia | Tugrik |
| Morocco | Dirham |
| Mozambique | Metical |
| Nepal | Rupee |
| Netherland | Euro |
| New Zealand | Dollar |
| Nikaragua | Cordoba |
| Niger | CFA Franc |
| Nigeria | Naira |
| Norway | Krone |
| Oman | Rial Omani |
| Pakistan | Rupee |
| Panama | Balboa |
| Paraguay | Guarani |
| Peru | Sol |
| Philippines | Peso |
| Poland | Zloty |
| Portugal | Euro |
| Qatar | Riyal |
| Romania | Leu |
| Rwanda | Franc |
| San Marino | Lira |
| Saudi Arabia | Riyal |
| Senegal | CFA Franc |
| Sierra Leone | Leone |
| Singapure | Dollar |
| Somalia | Shilling |
| South Africa | Rand |
| Spain | Euro |
| Sri Lanka | Rupee |
| Sudan | Pound |
| Swaziland | Lilangeni |
| Sweden | Euro |
| Switzerland | Franc |
| Syria | Pound |
| Tanzania | Shilling |
| Thailand | Baht |
| Tunisia | Dinar |
| Turkey | Lira |
| Uganda | Shilling |
| U.S.S.R. | Ruble |
| U.A.E. | Dirham |
| U.K. | Pound |
| U.S.A. | Dollar |
| Uruguay | New Peso |
| Venezuela | Bolivar |
| Vietnam | Dong |
| North Yemen | Rial |
| South Yemen | Dinar |
| Yugoslavia | Dinar |