The account has to have bought something on steam before April 27th. They also are verifying addresses via the accounts.
> Are there any criteria for signing up?
> Customers must meet the following criteria to be able to sign up:
> You must have a Steam account in good standing.
> You must have made a purchase on Steam prior to April 27th 2026.
> Limit one signup per household. We will use payment method, shipping address, and other information to eliminate multiple entries.
The price of a Steam account is going to be less than the profit of ordering an additional Steam Machine by a lot.