To complete the McDVoice survey, you need the following information: a valid McDonald's receipt from a recent purchase, which contains a 26-digit survey code. If the receipt doesn’t have a survey code, use the store number, date, and time of your visit instead. You’ll also need access to the internet to visit www.mcdvoice.com and a device to complete the survey, such as a smartphone, tablet, or computer. Ensure you meet the eligibility criteria, which typically includes being at least 15 years old. The survey gathers your feedback about the service, food quality, and experience to help McDonald’s improve.https://mcdvoice-com-survey.com/To complete the McDVoice survey, you need the following information: a valid McDonald's receipt from a recent purchase, which contains a 26-digit survey code. If the receipt doesn’t have a survey code, use the store number, date, and time of your visit instead. You’ll also need access to the interne...See more