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
    151·
    11 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