CAPKs: The Cryptographic Trust Anchors Behind Every EMV Transaction
Every card-present transaction begins with a question the terminal must answer before anything else: is this card genuine?
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Card-Present
What Actually Happens in the 2–3 Seconds of a Card Payment
A card payment feels instantaneous. The system behind it is not.
Why PIN Still Matters in Card-Present Payments
EMV authenticates the card. PIN still helps authenticate the cardholder.