110 sats \ 0 replies \ @Signal312 OP 17h \ on: Bought a plastic food storage container today - guess what I found on it? alter_native
I did a little more research. They're called RFID tags, looks like there's been a big push to implement them on more and more different types of goods, not just the higher cost items.
https://lowrysolutions.com/blog/the-walmart-rfid-mandate-what-you-need-to-know/
Still haven't been able to find much info on how much they cost.