BOGO Shakes at Whataburger! Plus a FREE Burger!

If you’re looking for a sign to treat yourself (and your BFF, your boo, or your work bestie), THIS IS IT. Whataburger just dropped a deal that’s too sweet to miss: Buy one small shake, get one FREE! Before we get into that deal, remember you can actually score a FREE burger when you download the Whataburger app for the first time and use this code: 3BTTYK5K5VV4

Now, here’s the scoop on the Milkshakes:

  • Buy one small (16oz) shake, get another small shake FREE.
  • Add-ons? Go wild! (Just know they aren’t discounted.)
  • Only available with online ordering through the Whataburger app—so get those thumbs moving!
  • One offer per customer, and only at participating locations. So check your app and make it happen.
  • Plus I wanna remind you that you can actually score a free burger when you download the Whataburger app for the first time and use this code: 3BTTYK5K5VV4

Whether you’re celebrating a win, cooling off after a long day, or just living your best life, this is your excuse to double up on happiness. Tag your shake buddy, hit up the Whataburger app, and let the good vibes (and shakes) flow.

The offer is only valid through May 28, 2025, at 5:56 AM.

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