Banco do Brasil S.A. is a Brazilian financial services company headquartered in Brasília, Brazil. The oldest bank in Brazil, and among the oldest banks in continuous operation in the world, it was founded by John VI, King of Portugal, on Wednesday, 12 October 1808. It is the second largest banking institution in Brazil, as well as the second largest in Latin America. Banco do Brasil is controlled by the Brazilian government and is listed at the B3 stock exchange in São Paulo. It has been one of the four most profitable Brazilian banks since 2000 and holds a strong leadership position in retail banking. Wikipedia