Question 1

Which is better, Bank of Russia or National Bank of Poland?

Accepted Answer

If you need a Currency Exchange API that's easy to integrate, go with National Bank of Poland. Bank of Russia uses no authentication while National Bank of Poland uses no authentication.

Question 2

What is the main difference between Bank of Russia and National Bank of Poland?

Accepted Answer

Bank of Russia: Exchange rates and currency conversion. National Bank of Poland: A collection of currency exchange rates (data in XML and JSON). They differ in authentication (no authentication vs no authentication), HTTPS support (yes vs yes), and CORS (unknown vs yes).

Question 3

Which Currency Exchange API is easier to integrate?

Accepted Answer

Both have similar integration complexity. Bank of Russia uses no authentication and National Bank of Poland uses no authentication.

Feature	Bank of Russia	National Bank of Poland
Authentication	None	None
HTTPS	Yes	Yes
CORS	Unknown	Yes

Bank of Russia vs National Bank of Poland

Bank of Russia

National Bank of Poland

When to use which?