To talk with Itaú Unibanco, contact Customer Service at the link www.itau.com.br/atendimento.
Itaú Unibanco Ombudsman contact information:
Telephone: 0800 570 0011
Hearing or speech impaired callers: 0800 722 1722
Business days, from 9 a.m. to 6 p.m.
Mailing address:
Caixa Postal: 67.600, CEP 03162-971 – Brazil
If you wish to talk with Itaú BBA: