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CoinDesk BPI vs RBA Exchange Rates API

Same instrument, two spec sheets — measured, not claimed.

APICoinDesk BPIDEAD0RBA Exchange Rates APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial usenounclear
Data licenseProprietaryUnverified
Free tierWas: unlimitedFree tier — API key required
Rate limit—Unpublished
In directory since2026-05-022026-07-05
operationalpartialdownno data

CoinDesk BPI vs RBA Exchange Rates API: common questions

Which is more reliable, CoinDesk BPI or RBA Exchange Rates API?

On our scheduled checks, RBA Exchange Rates API leads on measured uptime — CoinDesk BPI at —% versus RBA 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 CoinDesk BPI and RBA Exchange Rates API need an API key?

CoinDesk BPI needs no key, while RBA Exchange Rates API requires a free API key. If you want to start calling without signup, reach for CoinDesk BPI first.

Can I call CoinDesk BPI and RBA Exchange Rates API from the browser?

Yes — both CoinDesk BPI and RBA Exchange Rates API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are CoinDesk BPI and RBA Exchange Rates API free for commercial use?

CoinDesk BPI is personal/non-commercial only, and RBA 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.