CoinDesk BPI vs Currencylayer
Same instrument, two spec sheets — measured, not claimed.
CoinDesk BPI vs Currencylayer: common questions
Which is more reliable, CoinDesk BPI or Currencylayer?
On our scheduled checks, Currencylayer leads on measured uptime — CoinDesk BPI at —% versus Currencylayer 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 Currencylayer need an API key?
CoinDesk BPI needs no key, while Currencylayer requires a free API key. If you want to start calling without signup, reach for CoinDesk BPI first.
Can I call CoinDesk BPI and Currencylayer from the browser?
Only CoinDesk BPI is browser-friendly — it returns CORS headers over HTTPS. Currencylayer needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are CoinDesk BPI and Currencylayer free for commercial use?
CoinDesk BPI is personal/non-commercial only, and Currencylayer 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.