Not sure this is the absolute best community but it’s what comes to mind.

Was watching this: https://youtu.be/S7dWigI7Soc

Say at the gas pump should I be using tap rather than pin code?#

  • root@lemmy.world
    141·
    5 months ago

    I’ve seen videos that show having two touch enabled cards next to each other prevents anyone from scanning, since their signals cause interference with one another.

    I came across the video when looking up those RFID blocking cards you can add to a non shielded wallet and they work the same way