Banco Nacional da Guiné-Bissau

The Banco Nacional da Guiné-Bissau served as the issuing authority of a short-lived national system, notably defined by the introduction of the peso following independence.

Quick Facts

Country: Guinea-Bissau

Currency: Guinea-Bissau Peso

Local name: Banco Nacional da Guiné-Bissau

Institutional Identity

The Banco Nacional da Guiné-Bissau, established following independence in 1974, was responsible for issuing the Guinea-Bissau peso, replacing the Portuguese escudo and establishing a fully sovereign monetary system. Banknotes were produced in cooperation with international security printers, including De La Rue, resulting in technically refined issues despite the country’s complex post-colonial conditions.

Historical Evolution

The visual identity of the peso is strongly anchored in the figure of Amílcar Cabral, the central architect of independence, whose portrait dominates multiple denominations and watermark designs. This creates one of the most cohesive portrait-led systems in African banknote design. Supporting figures such as Pansau Na Isna and Domingos Ramos extend this narrative, embedding the liberation struggle directly into the currency’s iconography. The final phase of issuance introduced high denominations, including the 10,000 pesos, reflecting inflationary pressure and marking the closing stage of the national currency.

Design Philosophy

The national issuing system concluded in 1997, when Guinea-Bissau joined the West African Economic and Monetary Union (UEMOA) and adopted the West African CFA franc (XOF), transferring monetary authority to the Banque Centrale des États de l’Afrique de l’Ouest (BCEAO). This transition created a clear structural break between a short-lived national currency and a shared regional system.

For collectors

For collectors, the Banco Nacional da Guiné-Bissau represents a compact and highly focused collecting field defined by the Cabral-dominated portrait series, the terminal 10,000 pesos issue and the clearly bounded lifespan of the currency itself, making it a distinct and historically complete segment within African numismatics.

Explore Banknotes Issued by Banco Nacional da Guiné-Bissau