What information do I need to provide in order to subscribe? Artur Pietrzyk October 31, 2018 21:46 To use our API product, you will need to provide us: Your email address. We use this to deliver an API key. Payment information, if you are subscribing to a paid plan. Related articles Was my free API Key banned/blocked? How to subscribe to the API? What protocols can I use to access CoinAPI? What security mechanisms does CoinAPI use to protect my data? Comments 0 comments Please sign in to leave a comment.