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At bottom of page left, under Marriott Rewards - Use Marriott Rewards Points
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Platinum Rewards

Half way down pg see:
Marriott Cheques
Marriott Cheques — Save your cash and use Marriott Cheques instead for golf, dining, and more. They're available in various amounts and currencies and accepted at participating hotels worldwide.
Reward Points View Details & Order Reward
Elite Only - $100 Marriott Gift Cheque 25,000 View
Elite Only - $1000 in Marriott Cheques