You can get a free dozen of Krispy Kreme donuts on your birthday by becoming a Krispy Kreme Rewards member and ensure that your birthday is also included in your profile.
Simply download the Krispy Kreme App or you can also sign up for Krispy Kreme Rewards online and then add your date of birth during the registration.
You will then get an email and or an app notification with a birthday reward, which is often a free dozen of Original Glazed Krispy Kreme donuts, which is valid during your birthday month.
A few days before your birthday, you will get a notification with your birthday reward, which is also often a free dozen of the Original Glazed donuts.
Them you go to any participating Krispy Kreme location and show the reward, either in the app or via email and you can claim your free dozen of Krispy Cream Donuts.