Free shake on your birthday

Jack's All About Rewards members get a free shake every year to celebrate their birthday.

Conditions: Free to join in the All About Rewards app (iOS or Android) or online; you must be 18 or older. Add your birthdate to your app profile; to change it later you have to send Jack's a request. Once per year. One reward per visit. Redeem in the app by scanning at the register, or on online orders while signed in to your rewards account.