The Russian rouble has become the world's best performing currency despite the volatility caused by Vladimir Putin's invasion of Ukraine. The rouble has rallied 38% against the US dollar since ...

The US dollar is used as official currency in several countries besides the United States. Ecuador and Zimbabwe both switched to the US dollar after financial crises made their local currencies ...

The country has used the dobra as its currency since 1977, with a value of 22,281.8 per US dollar, according to Business Insider Africa. The islands remained uninhabited until the Portuguese ...