*HOT* FREE Greeting Cards and Envelopes for the First 29,000! February 29, 2012 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email CardStore.com is giving away 29,000 FREE Cards to celebrate Leap Day today! To get in on this deal just customize your card and use the coupon code CCC2029 while checking out. Hurry, as I’m sure this offer will not last very long.