The Guinean franc (franc guinéen, ISO 4217 code: GNF) is the currency of Guinea. ==History== ===First Guinean franc=== The first Guinean franc was introduced in 1959 to replace the CFA franc. There were 1, 5, 10 and 25 francs coins (made of aluminium bronze) with banknotes (dated 1958) in 50, 100, 500, 1000, 5000 and 10,000 francs denominations. ... Found on http://en.wikipedia.org/wiki/Guinean_franc