Somebody told me that you can buy the Marriott Bonus Bucks on Ebay for about 1/2 the cost and use them for meals around the Marriott. Has anybody done this and how does it work?

Thank you

i just purchased one and i hope i wont have any problems.

$100 Bonus Bucks Coupons are valid at all Marriott and Renaissance Hotels, Resorts and Suites, and Marriott Vacation Club International locations. This coupon is not valid at Courtyard, Residence Inn, Fairfield Inn, TownePlace Suites, SpringHill Suites or Execustay locations.
Must be registered guest, and a Consecutive two (2) night stay is required. Only one $100 Bonus Bucks Coupon is applicable per two night stay.
Bonus Bucks Coupon may be used for all publicly listed and available room rates and packages, excluding catering, group and contract rates. Bonus Bucks cannot be used in conjunction with any other certificate stays and certain discounts.
Present coupon to the Front Desk at Check-in for credit. $100 Bonus Bucks Coupons maybe applied to accommodations, dining, spa services and/or gift shop purchases which are charged to room. Coupon cannot be tendered at gift shop or food and beverage outlets.
Credit must be established at check-in by presenting a valid form of payment as well as surrendering the $100 Bonus Bucks Coupon.
Bonus Bucks Coupon may not be acceptable at concessions within the hotel not owned or operated by Marriott or Renaissance. Please confirm with the hotel prior to making the purchase.
This coupon is issued by and is the property of MI Fulfillment Service, LLC. Bonus Bucks Coupons are not redeemable for cash or Marriott Gift Certificates. No change or credit will be given on any unused portion of the $100 Bonus Bucks Coupons. Bonus Bucks Coupons are void and will not be honored if sold for cash or other consideration.
Bonus Bucks are not replaceable if lost, stolen, destroyed or expired.
Bonus Bucks are transferable when gifted.
Any tax liability, including disclosure, connected with receipt or use of this coupon is the recipient's responsibility.
Bonus Bucks Coupons are accepted at face value in U.S. Dollars. Otherwise, Bonus Bucks Coupons will be converted into local currency value at the hotel's current exchange rate.

Must be paying rack rate.

You can use these if you are a paying guest, not with points. I just called the reservation manager Maureen at the Aruba Marriott and the Bonus Bucks are good for $100 for every paid 2 nights stays.

what site you are going to do that .
thanks ginette