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