The OpenRates API exchanges rate and converts currency in real time. Access the latest rates, historical rates, and base currency. You can learn how to access live data in this tutorial. Go back to the archives because the Rates API offers historical exchange rates beginning in 1999.
Launched in August last year, RateSV is a financial platform on the Bitcoin SV (BSV) blockchain utilizing big data. Its goal is to provide a convenient and efficient channel for moving data to blockchains, with plans to expand to data sources outside of financials in the future.