There are many currencies in the forex market, each with its own characteristics. There are various currencies on the earth, each of which is used. The well-known pounds, euros and dollars are high-volume currencies. There are many lesser-known ones such as Thai Baht and South African Rand. By understanding the characteristics of currencies well, you will be able to manage your investment advantageously when investing in foreign currencies such as Forex Margin Trading FX. The US dollar is not only the currency of the United States, but also the key currency in circulation in markets around the world. It boasts the world’s largest foreign exchange trading volume as a central currency for trade and investment not only in the United States but also in the world. There are also uncertainties, and the effects of the twin deficits such as the budget deficit and the current account deficit and the subprime problem can be seen. As a result, the global market is not as centered on the dollar as it used to be. The euro is the currency used by about half of the 25 member countries of the EU European Union and is solidifying its position as the second major currency after the US dollar. The euro is one of the currencies that is currently attracting attention, and the volume of foreign exchange trading is steadily increasing as the next recipient of the dollar. The Australian dollar and the NZ dollar are emerging currencies against the backdrop of the booming national economy in recent years. It is also actively managed in investments such as FX. Australia and New Zealand are resource-rich countries, and their economies are growing steadily. It has high interest rates and is a very suitable currency for foreign currency investment.