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IBAN-Test FAQ

Answers to frequently asked questions about IBAN validation, IBAN generation, API, MCP, privacy and payment.

General

Basics about using IBAN-Test, data handling, supported countries and contact options.
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API

Answers about the API, Bearer tokens, IBAN validation, BIC validation, JSON responses and quotas.
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IBAN validation and generation

FAQ about IBAN validation, IBAN generation, bank data validation, BIC validation and invalid IBANs.
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Payment and plans

Answers about payment methods, API plans, invoices and package changes.
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MCP

Questions about the IBAN-Test MCP server, AI clients, tools, Bearer tokens and API quota.
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Bank data validation

Validation against bank directories

For these countries, we check IBANs against available bank directories and return bank details such as institution, city and BIC when available.

ATAustria BEBelgium BGBulgaria HRCroatia CYCyprus CZCzech Republic DKDenmark EEEstonia FIFinland FRFrance DEGermany GRGreece HUHungary IEIreland ITItaly LVLatvia LILiechtenstein LTLithuania LULuxembourg MTMalta MEMontenegro NLNetherlands NONorway PLPoland PTPortugal RORomania SMSan Marino RSSerbia SKSlovakia SISlovenia ESSpain SESweden CHSwitzerland VAVatican City

IBAN syntax check

Format checks for 115 IBAN formats

Check IBANs for a valid structure, correct length and checksum. This helps you catch typos and transposed digits before a payment fails. Additional bank validation against real bank directories is available for the countries listed above.

MCP Server for AI Agents - Connect AI clients to IBAN validation tools - https://www.iban-test.eu/mcp - MCP Documentation