Birthday Freebie
Smashburger: Free Birthday Milkshake
Smashburger
New York, NY
Your birthday; check the app for the exact window.
Free
Smashburger loyalty members get a free milkshake during their birthday month, higher tiers potentially get even more
Smashburger: Free Birthday Milkshake takes place from January 1 through December 31 at Smashburger (Multiple NYC Locations). This is most worth it if the menu, tasting, or pop-up format is what you are going for. Hours are During store hours, valid birthday month.
The freebie
How to claim: Join SmashRewards and add your birthday to get a free birthday shake.
Requirements: Free Rewards account.
Click here to visit the site.
