Chick-fil-A offers its customers the opportunity to provide feedback through a survey available at MyCFAVisit Com Survey. Upon completing the survey, United States residents and loyal Chick-fil-A patrons stand a chance to win a complimentary sandwich. This promotion is exclusively available to customers residing within the United States who have demonstrated loyalty to Chick-fil-A. Participating in the survey provides an opportunity for individuals to voice their opinions while potentially enjoying a free sandwich reward.