Taula de canvi de Barcelona

The Taula de canvi of Barcelona, created in 1401 and still extant in diminished form in the 19th century, was a municipal bank in Barcelona that has been described as the first-ever central bank. A Taula de canvi (literally "table of exchange" in Catalan), also Taula de cambi or simply Taula, was a type of municipal public bank that existed in the Crown of Aragon in the late Middle Ages and early modern period.

Source: Wikipedia — Taula de canvi de Barcelona (CC BY-SA 4.0)