The Cadastro de Pessoas Físicas (CPF) is the the Brazilian individual taxpayer registry identification number. It has 11 digits and can be found on your CPF card.
You'll also need the branch number of your bank to register for Direct to Local Bank payments. The branch number is 4 or 5 digits with the format 0000 or 0000-0. Please confirm with your bank the correct branch number to use.