Offer is available again (albeit with less points). You can earn up to 150 free Marriott Rewards points by registering at this Chirpify promotional page and then connecting your Facebook, Instagram, and Twitter social media accounts for 50 points each. If you don’t have a Marriott Rewards account yet, go here first and grab 1,000 free points for joining. This offer alone won’t get you enough points, but… Read entire story.
Source: My Money Blog