For Participating in the official www.mcdvoice.com, Visit the mcdvoice survey portal within 7 Days. Choosing any language like ( en español/ english ). Login to begining of MÇDVoice survey, you need to have a survey receipt code with a bogo deals offer printed with (buy 1 get one 1 on any sanwich). If you don’t have surveying code, Enter the customer survey at official site of mcvoice at "www.mcdvoice.com" to answer the questions via website. This mcdvoice customer survey displayed on official español www.mcdvoice.com. Just take 7days Survey to get a 1+1 free sandwiches from the McDonald's Restaurant Near you . Then generated Code can be used for validation & offer redemption on your recent sales receipt . https://mcdtalks.com/