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?
Both are neck-and-neck — Bank of Russia and CongressInvests each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Bank of Russia or CongressInvests?
CongressInvests has the lower median latency in our checks — Bank of Russia responds in 648 ms versus CongressInvests at 615 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.