Marriott will give you 500 points for following them on Instagram by June 21.

Once you follow Marriott Rewards on Instagram, go to this link and enter the email address associated with your Marriott Rewards account. It took me a few minutes to realize where on the page you do this:

It’s worth noting that “[e]arning points through social media programs” does not extend the expiration of your points.

Here are the offer details:

• This promotion is open to Marriott Rewards® members who click and follow Marriott Rewards on Instagram.
  
• In the email above, click the “follow” button to redirect to the Marriott Rewards Instagram account.
  
• In order for us to post the 500 points to your Marriott Rewards account, you must enter and submit the email address associated with your Marriott Rewards membership account. This is the email address used for the delivery of this email.
  
• Entry must be made by June 21, 2016.
  
• You will receive 500 Marriott Rewards bonus points within 4 weeks.
  
• You can only earn the bonus one time for each email address entered.
  
• Miles cannot be earned instead of points for this promotion.