To start the feedback on mcdvoice.com/survey, you mainly need your McDonald’s receipt with the survey code. The mcdvoice survey asks about food quality, order accuracy, and general satisfaction, so it helps to remember your visit details. When you access www.mcdvoice.com, the site first asks for the code printed on your receipt. After that, the process moves smoothly through multiple-choice and open-ended questions. I found it easy to follow and useful for sharing genuine feedback. The survey only takes a few minutes and helps McDonald’s improve their customer service.