Quote:
Originally Posted by jswirs
I'm asking because I typically carry 3 different credit cards in my wallet, so when my billfold is closed these cards are up against each other. So, can these card readers isolate all the numbers from each of the credit cards? I tend to think not, as the cards are so close to each other. Any thought on this?
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Yes, many things are possible with technology just as being on public Wi-Fi with out necessary software to block intrusion. You can make your own RFID for carrying credit cards
https://www.instructables.com/Simple...?amp_page=trueI prefer copper foil to aluminum