Overview
- Creator Caroline Butler outlines buying a roughly 10p ketchup sachet, requesting the receipt, entering the 12‑digit code online, and completing the survey to receive the voucher.
- The voucher applies to six Chicken McNuggets or one Big Mac, Filet‑o‑Fish, McChicken Sandwich, Quarter Pounder with Cheese, or McPlant with a medium fries or a side salad.
- McDonald’s terms state the promotion is for a single order, one‑time use, customers aged 18 or over, subject to serving times, and not valid on McDelivery.
- The same promotion is available in the Republic of Ireland for €3.90 under equivalent conditions.
- Some users report repeat success, but the company’s published rules do not endorse ongoing reuse.