Banking API vs Exchange Rates API
Same instrument, two spec sheets — measured, not claimed.
Banking API vs Exchange Rates API: common questions
Which is more reliable, Banking API or Exchange Rates API?
On our scheduled checks, Exchange Rates API leads on measured uptime — Banking API at —% versus Exchange Rates 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 Exchange Rates API need an API key?
Exchange Rates API needs no key, while Banking API requires a free API key. If you want to start calling without signup, reach for Exchange Rates API first.
Can I call Banking API and Exchange Rates API from the browser?
Neither sends browser-friendly CORS headers reliably, so call Banking API and Exchange Rates API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Banking API and Exchange Rates API free for commercial use?
Banking API has unclear commercial terms, and Exchange Rates 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.