I was recently at an events center, that has replaced all of their vending machines with machines that require me to install an app(!) to purchase a product. Literally, didn't take cash or credit - just via app. Per the marketing on the side, this is meant to be for my benefit in order to earn "points" and get offered "deals." I don't think I have to tell you that I did NOT install the app, and just walked further to…
There is a store I shop at where every purchase, they ask every single customer if they "have a phone number with them", which they can type in on the point of sale device. I've waited behind people trying to remember their old phone number.