Although it is not possible for a third party like Zentrick to run interactive video content on YouTube watch pages, the Zentrick interactive video platform has passed tech review validation by YouTube to run on YouTube custom gadgets, also known as brand channels.
YouTube technically implements a custom gadget as a page provided by you or your agency that will be iframe'd into
Your custom gadget page needs to be approved by YouTube tech review before it can launch. Usage of Zentrick on your custom gadgets depends on approval from the YouTube tech review team for your specific case.
Talk to your YouTube representative or your agency to learn more about how to get a YouTube custom gadget activated.