Crumbl is treating app users to a FREE 12 oz. Dirty Soda! Open the Crumbl app, head to Vouchers & Promotions, and look for the Free Soda Week voucher.
The offer is valid August 3–8, 2026, at participating locations. No purchase is required, but you must redeem the voucher in-store through the app. Limit one free drink per person, select flavors only, and Chargers are excluded.
Don’t forget to check your app before the freebie disappears! 🎉
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