The McDVoice.com survey allows McDonald's customers to share their feedback and earn rewards like free food or discounts. To participate, go to www.mcdvoice.com within seven days of your visit and enter the 26-digit survey code found on your receipt. If there’s no code, you can enter details like the store number, date, and time of your visit. The survey will ask about your experience... https://mcdvoice.us.com/2025/03/29/mcdvoice-survey/