If you link your social media accounts to Marriott Rewards by December 7 you’ll get 500 points each for Facebook, Instagram, and Twitter.
This takes just a few moments and the points post right away. And of course you can instantly transfer Marriott points to Starwood at a 3:1 ratio if you wish, so you have a choice of 1500 Marriott Rewards points or 500 Starwood Starpoints from this promotion.