BankCodeKit

Guide

What Is a BIC/SWIFT Code?

Learn how BIC/SWIFT code format works, why codes are 8 or 11 characters, and why BankCodeKit validates format only.

Who this guide is useful for

Users checking bank identifier fields on invoices, payment instructions, vendor records, and international transfer forms.

BIC format in plain language

A BIC is a Business Identifier Code. People often refer to it as a SWIFT code in payment contexts. BankCodeKit checks whether the code follows the expected format, not whether it appears in a licensed directory.

8 character and 11 character codes

A BIC can be 8 or 11 characters. The 8 character version identifies the institution, country, and location. The 11 character version adds an optional branch code.

  • Characters 1 to 4: institution code.
  • Characters 5 to 6: country code.
  • Characters 7 to 8: location code.
  • Characters 9 to 11: optional branch code.

What format validation checks

A format check can verify length and character placement. It can parse the visible segments so a user can review what each part means.

Practical BIC example

A common test-style BIC example can show the segment pattern without proving that the institution is active or reachable.

  • Example BIC8 pattern: DEUTDEFF
  • Institution code: DEUT
  • Country code: DE
  • Location code: FF
  • Optional BIC11 branch pattern: DEUTDEFF500

Important limitations

BankCodeKit explains payment-code formats and browser-local checks. It does not provide financial advice and does not verify real account ownership or payment outcomes.

  • It does not confirm that a bank exists.
  • It does not confirm that the BIC is active or connected.
  • It does not confirm that a transfer can be routed successfully.
  • It does not use licensed bank directory data.

FAQ

Can a BIC be 8 characters?

Yes. A BIC can be 8 characters, with an optional 3 character branch code making it 11 characters.

Is BIC the same as SWIFT code?

People often use BIC/SWIFT together in payment contexts. BankCodeKit focuses on the BIC format.

Does a valid BIC format prove bank connectivity?

No. Format validation does not confirm live network reachability or bank participation.

Should I verify a real BIC elsewhere?

Yes. Verify real payment details with your bank, payment provider, invoice issuer, or recipient.