Yes, McDVoice works on mobile devices, allowing customers to complete the survey conveniently. The McDVoice survey is accessible through mobile browsers, so you can visit mcdvoicecom survey using your smartphone or tablet. The site is designed to be mobile-friendly, ensuring a smooth experience while providing feedback. To participate, you need a valid receipt with a survey code. Once you complete the survey, you may receive rewards like discounts or free menu items. McDonald's values customer opinions, and McDVoice helps improve service and food quality based on real customer feedback.