dollar
The dollar is a unit of currency used by many countries, most notably the United States (U.S. $), where it is the official legal tender and is subdivided into 100 cents. It is also the name of currencies in Canada, Australia, New Zealand, Singapore, Hong Kong, and several other nations, each with its own symbol ($) and value relative to other currencies. The U.S. dollar is the world’s primary reserve currency and is widely used in international trade and finance. Views Nigeria