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Bargo Congress Trades API vs Twelve Data

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

APIBargo Congress Trades APINEW—Twelve DataREACHABLE100
Uptime · 30d
Uptime · 90d—%100%
Uptime · 30d—%100%
P50 · ms—270
P95 · ms—1574
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverified
Free tierFree tier — API key required
Rate limit30 req/window · 29 remainingUnpublished
In directory since2026-07-272026-07-05
operationalpartialdownno data

Bargo Congress Trades API vs Twelve Data: common questions

Which is more reliable, Bargo Congress Trades API or Twelve Data?

On our scheduled checks, Twelve Data leads on measured uptime — Bargo Congress Trades API at —% versus Twelve Data at 100% 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 Bargo Congress Trades API and Twelve Data need an API key?

Bargo Congress Trades API needs no key, while Twelve Data requires a free API key. If you want to start calling without signup, reach for Bargo Congress Trades API first.

Can I call Bargo Congress Trades API and Twelve Data from the browser?

Yes — both Bargo Congress Trades API and Twelve Data 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 Bargo Congress Trades API and Twelve Data free for commercial use?

Bargo Congress Trades API allows commercial use on its free tier, and Twelve Data 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.