Hi there, I'm not 100% sure what you're referring, however, it's possible to integrate the Bancor Widget to your site with just a few lines of code!

Check out the tweet here: https://twitter.com/Bancor/status/1160944092018290689

If you're referring to using the API, you may like to check out the Developer Tools section of the FAQ and join the Developers chat: https://t.me/BancorDevelopers