Banking API vs IBAN Validation API
Same instrument, two spec sheets — measured, not claimed.
Banking API vs IBAN Validation API: common questions
Which is more reliable, Banking API or IBAN Validation API?
On our scheduled checks, IBAN Validation API leads on measured uptime — Banking API at —% versus IBAN Validation API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Banking API and IBAN Validation API need an API key?
IBAN Validation API needs no key, while Banking API requires a free API key. If you want to start calling without signup, reach for IBAN Validation API first.
Can I call Banking API and IBAN Validation API from the browser?
Only IBAN Validation API is browser-friendly — it returns CORS headers over HTTPS. Banking API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Banking API and IBAN Validation API free for commercial use?
Banking API has unclear commercial terms, and IBAN Validation API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.