Whataburger fans, mark your calendars! On August 8th, 2024, Whataburger is celebrating its 75th birthday by giving out FREE birthday shakes. To claim yours, make sure you have the Whataburger app and are signed up for rewards. Don’t miss out on this sweet treat to celebrate Whataburger’s big day!
Whataburger: FREE Birthday Shake on August 8th
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