Denga - Ivan Fyodorovich ND

One interesting fact about the Denga coin is that it was used as a form of currency in the Grand Principality of Ryazan, which was a medieval state that existed from the 12th to the 16th century in the territory of modern-day Russia. The coin was made of silver and featured an image of Ivan Fyodorovich, who was the ruler of the principality from 1427 to 1456. The use of silver in the coin's production was significant because it was a valuable and durable metal that was widely accepted as a medium of exchange in trade and commerce. The fact that the coin was used in the Grand Principality of Ryazan highlights the importance of this region in the history of Russia and its role in the development of the country's economy and trade.