Bank of Russia vs CongressInvests
Same instrument, two spec sheets — measured, not claimed.
Bank of Russia vs CongressInvests: common questions
Which is more reliable, Bank of Russia or CongressInvests?
On our scheduled checks, CongressInvests leads on measured uptime — Bank of Russia at 98.9% versus CongressInvests 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.
Which is faster, Bank of Russia or CongressInvests?
CongressInvests has the lower median latency in our checks — Bank of Russia responds in 426 ms versus CongressInvests at 167 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 Bank of Russia and CongressInvests need an API key?
Bank of Russia needs no key, while CongressInvests requires a free API key. If you want to start calling without signup, reach for Bank of Russia first.
Can I call Bank of Russia and CongressInvests from the browser?
Yes — both Bank of Russia and CongressInvests 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 Bank of Russia and CongressInvests free for commercial use?
Bank of Russia has unclear commercial terms, and CongressInvests 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.