How do I enable market data for a second user?

CREATE A SECOND USER

Joint account holders may request a second username for the second holder of the account in one of two ways:…

Yes, you can log in to your live and paper accounts simultaneously. However, you can only get market data on both if you are logged in on the same computer (assuming you are subscribed to live market data). If you are logged into both accounts on separate computers, you will only receive data on the live account…

You must fund your live account according to the market data subscription minimum and maintenance equity balance requirements and subscribe to a live market data package in order to receive live market data in your paper trading account.

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Each username requires its own market data subscription. Linked accounts which are accessible through a single login can share live market data…