No. You only need a single Vanelton Media account, created through Vanelton ID, to access every Vanelton Media service and product.
Once you're signed in with your Vanelton ID, you can move between AppHub, Volcam Studios titles, the Vanelton Media Console (for developers), Vanelton Pay, and Orbit WorkApps without signing up again anywhere. If a service asks you to "connect" or "authorize" your account, that's just Vanelton ID confirming you want to grant that specific product access — it isn't creating a separate login.
You can review and manage everything that's connected to your account from the Authorized Apps tab in your Vanelton ID settings.