I can see from the comments the problem now, but it wasn’t so bad it jumped at me. I was thinking at first it was the fact they were storing the card info online. Which I realize a lot of places do and people are okay with, but that is honestly more unhinged these days than where the address field is.









Shorting isn’t the problem as much as metal against metal bending things. Those contacts are fragile. Plastic or wood and being gentle won’t hurt anything.