Updated on May 12, 2020: One of our readers told me that it shows you can earn 4X when you use AmEx Platinum card to purchase Marriott gift card, which is around 8% cash back.
Deal Link: https://gifts.marriott.com/e-gifts/
Expiry: May 17, 2020
You can enjoy a special sale on Marriott eGiftCards from May 11th through May 17th. Offer is valid while supplies last. Marriott GiftCards and eGiftCards may be purchased up to US$5,000 per person per credit card per day. The following Marriott Hotel Brands DO NOT accept Marriott GiftCards: Bulgari®, Design Hotels™, Homes & Villas by Marriott International™, The Ritz-Carlton Destination Club®.