Nigerian naira
The Central Bank of Nigeria (CBN) issues money throughout the Nigerian Federation. It controls the amount of money supply in the economy in order to ensure the economy and prices are stable. The Currency & Branch Operations Department of the CBN is in charge of currency management. They get the naira notes and coins from its special printers. Then they distribute/supply, process, and reissue it. They also receive and destroy old and unusable bank notes and coins.