Yes, and yes. Here is an example with GDAX: https://www.gdax.com/trade/BTC-USD https://www.gdax.com/trade/BTC-USD Here is an example of an API supporting pub

Yes, and yes. Here is an example with GDAX: https://www.gdax.com/trade/BTC-USD https://www.gdax.com/trade/BTC-USD Here is an example of an API supporting public access through Gemini: https://docs.gemini.com/rest-api/ https://docs.gemini.com/rest-api/ Here is another (clunkier) one from Kraken: https://www.kraken.com/charts https://www.kraken.com/charts Usually there’s a UI accessible with an account and an API that allows faster, direct access to the feed.