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Bank Account Generator

Generate valid Brazilian bank account numbers for testing

Bank Account Generator

Generate valid Brazilian bank account numbers with correct check digits for testing

Number of bank accounts to generate, between 1 and 100

No accounts generated yet

Select a bank, choose a quantity, and click "Generate" to create valid Brazilian bank account numbers with correct check digits.

About Bank Account Numbers

Brazilian bank accounts typically consist of an agency (agência, 4 digits), an account number (5–8 digits), and a check digit (1 digit) calculated using a bank-specific modulo algorithm.

  • Agency (Agência) — 4-digit branch identifier
  • Account (Conta) — 5–8 digit account number
  • Check Digit (Dígito Verificador) — 1 digit computed from agency + account digits
  • Modulo 11 — Used by Banco do Brasil, Caixa, Bradesco, Itaú, Nubank, Inter, Safra, BTG, Original
  • Modulo 9 — Used by Santander

⚠️ Testing Use Only

The accounts generated by this tool are for testing and development purposes only. They do not correspond to any real bank account, are not registered with any financial institution, and cannot be used for real transactions.

How to Use

1. Select the bank 2. Choose the quantity 3. Click "Generate" 4. Copy the generated data

Examples

Banco do Brasil (001): Ag.: 1234 Account: 56789-0 Itaú (341): Ag.: 4321 Account: 123456-7

Bank Account Generator

Our online bank account generator allows you to create valid Brazilian bank account numbers instantly for testing. Supports Banco do Brasil, Caixa, Itaú, Bradesco, Santander, Nubank, Inter and more. All generated numbers have correct check digits according to each bank's algorithm.