IBAN vs BIC/SWIFT Code: What's the Difference and When Do You Need Each?
IBANs identify bank accounts; BIC/SWIFT codes identify banks. Learn the difference, when you need both, and when one is enough.
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Payments, IBANs & Banking
Practical guides for finance professionals, developers, and anyone who needs to understand how international payments actually work.
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Kosovo IBAN Format (XK) — Structure, Length & Example
Kosovo IBANs are 20 characters and use the exceptional country code XK. Kosovo uses the euro but is not a SEPA member. Learn the XK IBAN format with Raiffeisen and ProCredit Bank Kosovo examples.
Read article →Faroe Islands IBAN Format (FO) — Structure, Length & Example
Faroe Islands IBANs are 18 characters with a 4-digit bank code and single check digit. The Faroe Islands is not a SEPA member. Learn the FO IBAN format with Føroya Banki and Betri Banki examples.
Read article →Bahrain IBAN Format (BH) — Structure, Length & Validator
Bahraini IBANs are 22 characters with a 4-letter bank code and 14-digit account number. Learn the BH IBAN structure, Arab Banking Corporation and NBB examples, and why BIC is required for SWIFT transfers.
Read article →Kuwait IBAN Format (KW) — Structure, Length & Validator
Kuwaiti IBANs are 30 characters — the longest in the Gulf — with a 4-letter bank code and 22-character account field. Learn the KW IBAN structure with National Bank of Kuwait and Kuwait Finance House examples.
Read article →Qatar IBAN Format (QA) — Structure, Length & Validator
Qatari IBANs are 29 characters with a 4-letter bank code and 21-character account field. Learn the QA IBAN structure with Qatar National Bank and Doha Bank examples.
Read article →Jordan IBAN Format (JO) — Structure, Length & Validator
Jordanian IBANs are 30 characters with a 4-letter bank code, 4-digit branch code, and 18-digit account number. Learn the JO IBAN structure with Arab Bank and Central Bank of Jordan examples.
Read article →Slovakia IBAN Format (SK) — Structure, Length & Validator
Slovak IBANs are 24 characters with a 4-digit bank code, 6-digit account prefix, and 10-digit account number. Slovakia uses the euro. Learn the SK IBAN structure with VUB and Slovenská sporiteľňa examples.
Read article →Slovenia IBAN Format (SI) — Structure, Length & Validator
Slovenian IBANs are 19 characters with a 5-digit bank code, 8-digit account number, and 2 domestic check digits. Slovenia uses the euro. Learn the SI IBAN structure with NLB and Nova KBM examples.
Read article →Romania IBAN Format (RO) — Structure, Length & Validator
Romanian IBANs are 24 characters with a 4-letter bank code and 16-character account field. Romania is a SEPA member but uses the Romanian leu (RON). Learn the RO IBAN structure with BCR, Banca Transilvania, and BRD examples.
Read article →German IBAN Format (DE): Structure, Length, and Validation Examples
Germany IBANs are always 22 characters. Learn the DE IBAN structure — Bankleitzahl, account number, check digits — with three real examples and common mistakes.
Read article →UK IBAN Format: How to Find Your British IBAN from Sort Code and Account Number
GB IBANs are 22 characters built from a 4-letter bank code, 6-digit sort code, and 8-digit account number. Learn the format, see NatWest and Barclays examples, and understand the SEPA difference.
Read article →UAE IBAN Format: Does the United Arab Emirates Use IBANs in 2026?
Yes — UAE IBANs (AE) are 23 characters and mandatory since 2011. Learn the structure, see Emirates NBD and FAB examples, and understand when you need both an IBAN and SWIFT code.
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