http://www.xbox.com/...tter-best-offer I believe this is only for silver members. "*Offer valid only through this online sign-up; credit card required. Offer is not valid on prior Xbox LIVE membership purchases and cannot be combined with any other offer. After promotional month, your membership auto-renews to a monthly membership at the then-current price (subject to change), unless cancelled. For cancellation info, call 1-800-4MY-XBOX or see www.xbox.com/live/accounts. Limit 1 per account." If you don't plan on having live after the next month remember to turn off your automatic renewal ! (As you will be paying for live every month unless you want to keep it on)
Promotion Not Available The promotion is not currently available, please check back later think this maybe us only as i just got it to work on a second account You Will Be Billed: $0.00 Plus Applicable Taxes New expiration date: n/a Renewal: Monthly Next Bill: n/a Your membership will automatically continue and renew monthly at the then current price (prices subject to change), unless you cancel before your membership period ends. You may cancel at any time. For more information about cancelling your membership, call 1-800-4MY-XBOX or go to http://www.xbox.com/Live/Accounts Choose the payment option you would like to use to upgrade your membership level.
Make sure to turn auto renewal off after, or else you'll end up paying for another month of Xbox Live without being notified. Microsoft is sneaky like that.