McDonald’s is known for their awesome service and hospitality. No matter what the circumstances are, they never let you go unsatisfied. The McDvoice survey is no different at all. Anyone who is free enough to take the McDvoice survey is treated free meals from McDonald’s. When you submit the McDvoice survey you are provided with a validation code at the end. You can use that code to redeem your free reward the next time you visit McDonald’s. mcdvoice