Blockchain vs CoinDCX
Same instrument, two spec sheets — measured, not claimed.
Blockchain vs CoinDCX: common questions
Which is more reliable, Blockchain or CoinDCX?
On our scheduled checks, Blockchain leads on measured uptime — Blockchain at 99.02% versus CoinDCX at 94.1% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Blockchain or CoinDCX?
CoinDCX has the lower median latency in our checks — Blockchain responds in 445 ms versus CoinDCX at 190 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Blockchain and CoinDCX need an API key?
Both ask you to authenticate — Blockchain uses an API key and CoinDCX uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Blockchain and CoinDCX from the browser?
Neither sends browser-friendly CORS headers reliably, so call Blockchain and CoinDCX from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Blockchain and CoinDCX free for commercial use?
Blockchain has unclear commercial terms, and CoinDCX 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.