Chick-fil-A writes about the free sandwich offer on some receipts on its website, stating that all folks need to do in order to get access to the free grub is complete a customer experience survey ...

The next time you go shopping, instead of throwing away your receipts, take a few seconds, scan them and you could earn cash or gift cards. Receipt-Pal and Fetch are easy to use and free to download.

The next time you go shopping, instead of throwing away your receipts, take a few seconds, scan them and you could earn cash or gift cards. Receipt-Pal and Fetch are easy to use and free to download.