What Is an RFID Credit Card (and Does it Matter)? RFID credit cards are embedded with a tag that enables contactless payments, one of the safest ways to pay.

And is it difficult to set up a stored-value system? —Name withheld ——— With a debit card, you would typically identify an individual and withdraw funds for a purchase directly from his or her bank ...

Low-frequency tags are “dumb” and incapable of encryption or two-way communication, but what about high-frequency (often referred to as NFC) like bank cards and applications like Apple Pay?