What is the Russian unit of currency?

The Russian unit of currency is the ruble, often denoted by the symbol "₽" or the abbreviation "RUB." The ruble has been the official currency of Russia since the late 14th century, undergoing various changes and redenominations over the years. It is subdivided into 100 kopecks. The value of the ruble can fluctuate significantly based on economic conditions and geopolitical factors.