You can get a mobile coupon for a FREE Big Buford Burger with any purchase at Checkers or Rally's when you text COUPONS to 88001 then reply with your zip code. You'll receive a reply back with a link to your coupon then click the "Redeem Now" button when you're in front of the cashier. You only have 25 minutes to redeem the coupon after your press that button so make sure you wait until you're at the store. Offer valid at participating locations only. You can also get a coupon for a FREE Large Fry with any purchase when you join the Flavorhood.