What Is the McDVoice Survey, and Why Should You Take It? McDonald's values customer feedback, which is why the McDvoice customer survey is available at www.mcdvoice.com. The survey is open to every McDonald's customer. Customers can participate in the McDVoice Survey to provide feedback and share their ideas, whether positive or bad, in exchange for a chance to win free food and sandwiches. Are you wondering how you may participate in the McDVoice consumer survey? We'll show you how to take the McDonald's customer satisfaction survey at www.mcdvoice.com in this article. You can help improve McDonald's customer service and menus by taking the mcdvoice survey. You will also receive a McDonald's coupon that you may use at any McDonald's restaurant in your area. Customer Survey Rewards from McDVoice McDonald's offers a prize to all survey participants to demonstrate their appreciation and encourage them to take the survey. You will receive a validation code