USD (US dollar)
Currency unit of the United States of America, Salvador andthe Marshall Islands. The world’s main reserve currency.
Issued by: Federal Reserve System (Fed)
The price dynamics depend on the interest rates of the Fed., inflation and growth rates of the USA.
SGD (Singapore dollar)
Currency unit of Singapore.
Issued by: Monetary Authority of Singapore
The price dynamics depend on interest rates of the Monetary Authorities of Singapore, inflation and growth rates of the country.