Sign up to get a coupon for a FREE Double Jack or Jumbo Jack Burger at Jack in the Box by either email or text.
First 1,000,000 eligible participants to complete sign up will receive coupon good for one (1) free burger at participating Jack in the Box locations. Coupon sign-up begins 2/7/2016 at approx. 11:00 am PST; and ends upon earlier of: (a) when 1,000,000 coupons have been distributed or (b) 2/15/2016 at 11:59 pm PST. Free coupon good for one Double Jack or Jumbo Jack (with or without cheese)(or Habanero Ultimate Cheeseburger in test markets). Coupons distributed within 48 hours of sign up.