You must register here first, then stay 3 times with you mastercard in Asia Pacific, get 2 free weekend gateway at any participating properties.
Here is highlight of T&C:
"Members must register no later than December 15, 2008
Bookings must be made between September 15, 2008 and December 15, 2008 and stays must be between October 1, 2008, and December 31, 2008.
Arrival date for eligible stays must be between October 1, 2008 and December 31, 2008.
Members may earn one (1) Free Weekend Award upon completion of three (3) eligible stays at a participating Hotel in the Asia Pacific region that are paid for with a MasterCard.
Members must quote "MFWFN" when calling to redeem the Free Weekend Award
Free Weekend Award is valid only for a consecutive Friday and Saturday night stay redeemable from November 1, 2008 and completed by January 31, 2009, in a single or double occupancy standard room, and includes the cost of the hotel room and room tax only.
Free Weekend Award is not transferable and may only be used at a participating Hotel in Asia Pacific"
I am going back next week and will stay at SPG hotels anyway, a excellent promotion for me. those three eligible stays should cost me no more than $250
BTW, W Maldive is on the list.
hat's off to this thread