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Are you near a Hwy55 location? If so, you can score a free milkshake for installing their rewards app and registering. Just sign up and get your shake!
How to get free milkshake:
- Visit the companies website by clicking “Get This Offer (External Website)”
- Download the iOS app here or Android app here. Then open the app and register for an account.
- Hit “View Rewards” and look for your free milkshake reward to redeem it!
* US Only. Mobile app required. Terms may vary by location.