The official currency of the United States of America is the US Dollar. It is the world’s most traded currency. The USD to EUR rate is the most often used US Dollar exchange rate. It is supported by the power of the United States in the international political landscape. The value of the USD has significantly risen over time. The official currency of Switzerland and Liechtenstein is the Swiss Franc. The EUR to CHF rate is the most widely used Switzerland Franc exchange rate. When the country entered the currency union, it pegged the franc to the euro, deciding on a dual system instead of abolishing the franc.