Yes, it is! This question is asked quite a lot so I have made a short Loom video with a screencast for you to watch and see how it works: Video
In a nutshell:
Example: You manage 5 accounts. You will need to register 5 inlytics accounts set them on the Business Plan and then interlink them within the tool. How this can be done is shown here.
In case you manage more than 10 accounts, feel free to reach out to us, we will gladly help you with the setup of the accounts and also offer you a custom plan based on your needs.