The Free Plan is set out to be a "trial version" without a time limit, offering some basic API functionalities, such as making API Requests, getting regular data updates, accessing historical data, and requesting specific currencies.
Paid Subscription Plans feature significantly higher API Request volumes and data updates as often as every 60 seconds, ensure secure data streams via 256-bit HTTPS Encryption, include unlimited and prioritised technical support, and offer a variety of must-have API functionalities.