There seems to be a difference between what the tos says and the description at the top of the add account menu.
The tos does say you can only have one account but the panel says
The only thing I can think of is that you can use this to set up an account for someone else you are creating a site for and have them billed seperately.
$97 DISCOUNT with [color=#CC0000]DISCOM97[/color]
No monthly setup with [color=#CC0000]DISCNOSET[/color]