Banco Itaú Unibanco S.A. is a Brazilian financial services company headquartered in São Paulo, Brazil. Itaú Unibanco was formed through the merger of Banco Itaú and Unibanco in 2008. It is the largest

Banco Santander S.A. is the Brazilian subsidiary of the Spanish Santander Group, headquartered in São Paulo, Brazil. It is the fifth largest banking institution in Brazil, as well as the fifth largest