The Euro (EUR) is the official currency of 20 countries in the European Union (Eurozone). It is the second most important reserve currency globally after the US Dollar. Managed by the European Central Bank (ECB), it plays a crucial role in global financial markets.
The Russian Ruble (RUB) is the national currency of the Russian Federation. The ruble operates on a floating exchange rate and depends on various macroeconomic factors, including energy prices, trade balance, and the monetary policies of the Bank of Russia.