Yum! Dairy Queen is offering a FREE Blizzard treat when you download the Dairy Queen app! Once you download the app, visit the “Coupons” section for your free Blizzard coupon. Be sure to click redeem when you’re ready to use it, though. Once you click redeem, it’s only good for 15 minutes. You can get any flavor, including October’s Blizzard of the Month—Snickerdoodle Cookie Dough!
