Mcdvoice is an McDonald’s Official Survey site where customer insights are valued from the customer’s survey will help McDonalds restaurant to understand & satisfy customer needs and behaviour. These Survey insights will be taken from the questions displayed by www.mcdvoice.com. Click here to participate. As Mc’D survey code printed on receipt with 7 days timeframe to participate in McDonalds customer survey within the seven working days are eligible to win reward of free sandwich on purchase. However Mc’Donalds is successful in understanding satisfaction of customers and providing high quality food & services to serve their customers better till today.