🏦 Banking Validation

Validate IBANs & BICs.
80+ Countries.

Validate IBAN numbers, extract bank details (BIC, bank name, branch), check format compliance, and support BIC/SWIFT lookups. Compliant with ISO 13616.

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Request 
GET /validate?iban=DE89370400440532013000
X-API-Key: csk_your_key
Response 
{
  "valid": true,
  "country": "DE",
  "bank": "Deutsche Bank",
  "bic": "DEUTDEDB",
  "formatted": "DE89 3704 0044 0532 0130 00"
}
80+
Countries
ISO 13616
Compliant
<30ms
Avg latency
Features
Everything You Need

Production-ready with comprehensive coverage and fast response times.

✅

IBAN Validation

Validates checksum and format per ISO 13616 standard.

🏛️

Bank Extraction

Extracts bank name, BIC/SWIFT code, and branch information.

🔁

BIC Lookup

Validate and look up BIC/SWIFT codes independently.

🌍

80+ Countries

All EU countries plus UK, Switzerland, Norway, and more.

⚡

Fast Validation

No external lookups — pure algorithmic validation under 30ms.

📋

Batch Mode

Validate up to 1000 IBANs per request for financial imports.

✦ Free plan: 1,000 requests/month · No credit card required

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One API key unlocks IBANKit API plus 20+ other production-ready APIs. Free plan available instantly.

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