Throughout the world, different countries use different types of legal tender to facilitate financial transactions. The United Nations currently recognizes 180 currencies that are used in 195 countries around the globe. Anyone who has traveled to another country can tell you that you can't simply take currency from one country and use it in another. The value of your money is dependent on the current exchange rate. Various factors can influence the strength of a country's currency, including political stability, inflation, and interest rates. Take a look at the eight strongest currencies in the world.
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