Etymology of the Korean currencies
The won is the currency of both North and South Korea. "Won" is a cognate of the Chinese currency unit, the yuan (//), and the Japanese currency unit, the yen (; ¥), meaning "round object". The won is subdivided into 100 jeon ().
Room 39
Room 39 (officially Central Committee Bureau 39 of the Workers' Party of Korea, also referred to as Bureau 39, Division 39, or Office 39) is a secretive North Korean party organization that seeks ways to maintain the foreign currency slush fund for the country's leaders, initially Kim Il-sung, then, in progression, Kim Jong-il and Kim Jong-un.