Banca > Bank or Banking. Medieval origin (11th-15th centuries) The word bank comes from an Italian word banco, meaning a bench since Italian merchants in the Renaissance made deals to borrow and lend money besides a bench. They placed the money on that bench.
The Oldest Bank in the World: Banca Monte dei Paschi di Siena Italy, 1472.
Cambios > change or Exchange. Cambio in Latin means mutation, transformation, variation, update, evolution, moneta (coin of small denomination), process of alteration, rearrangement, or permutation.