Marriott Rewards is now on Instagram, and to get you as a follower, they are willing to offer 500 Marriott Rewards points if you follow them by June 21, 2016. All you need to do is to follow their Instagram account, and click the link in their bio. This brings you to a page where you get to input your Marriott Rewards membership number, and your email address. Within 4 weeks, you get a credit of 500 Marriott Rewards points in your account.
Alternatively, you can follow this link directly and add your email address. This is a quick way to get 500 Marriott Rewards points. While the points by itself don’t mean much, but they are an easy way to extend the validity of your existing points and add a small amount to your kitty.