I'm pretty sure this is behind the Chick-fil-a app's in-app cash as well. I find value in it because I use the app a lot (there's one next to my office) and be

I'm pretty sure this is behind the Chick-fil-a app's in-app cash as well. I find value in it because I use the app a lot (there's one next to my office) and because they give you a free sandwich every 10-12 purchases. I'm guessing that free sandwich budget comes from the savings of transaction fees.