What is the Currency of Russia?

This article provides a comprehensive overview of its evolution from a unit of silver to the first decimal currency in Europe ...
Business Insider

Yuan-ruble trading surges more than 1,000% as China and Russia draw closer together amid US tensions

Yuan-ruble trading volumes have surged 1,067% since Russian invaded Ukraine in February, Bloomberg reported Tuesday. The jump in yuan-ruble trading is one of a number of signs of China and Russia ...