To participate in the survey at the official site of MCDVOICE, Visit the www.MCDVOICE.com within 7 Days. Choose En Español or English. Log In to begin the mcdvoice survey, you need to have a purchase survey receipt code with a offer printed bogo deals (buy 1 get one 1 sandwich). If you don’t have survey code,  Enter the mcdonald's feedback survey code on www.mcdvoice.com to answer the questions via website. This mcdvoice customer survey displayed on official website www.mcdvoice.com. Just Complete the Online Survey to get a McDonald's sandwiches from the restaurant . Then Mcdonalds survey validation Code is generated that can be used to redeem the (validation number) offer printed on your survey receipt 2024.