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Symbiote • yesterday at 6:29 PM • 2 replies • view on HN

The chip on a credit or debit card is an HSM.


Replies

leni536 • yesterday at 7:14 PM

And mostly irrelevant for online payments.

➕ show 1 reply
thayne • yesterday at 7:33 PM

The number printed on the card, and the magnetic strip are not.