Players will be able to browse the Marketplace and queue content to be downloaded automatically the next time the Xbox is turned on.
Additionally, players can purchase content from the site. However, there was no mention if the site will accept additional online methods of payment (like Paypal), besides a credit card or Microsoft Points.
This move is a pretty cool move for Microsoft, though it is somewhat redundant. Beats browsing via the Xbox 360 sitting right in front of you….right?