Costco has added a major bonus to its Executive Membership as of June 30th. The giant added an exclusive shopping window for its executive members from 9 am to 10 am every weekday morning.

Sign up for a 1-year Costco Executive Membership and get a $40 Digital Shop Card while the StackSocial deal lasts.

If you’ve ever dreamed of becoming a Costco member (or know someone who has), now’s the perfect time to make it happen. For a limited time, Costco is partnering with Stack Social to offer an exclusive ...