Kmart: Win a $20 Gift Card Every 10 Minutes!August 3, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Kmart has a new instant win game to play! Go here for a chance to win a $20 Kmart gift card. They are giving away a $20 gift card every 10 minutes! You can play this game daily through 9/6.Thanks, Hip2Save!