3 ms·
Only if using the magnetic stripe. If the transaction is authorised using the smartcard chip on the card, the PIN is (AFAIK) used to unlock the authorisation on
by pmjordan 11y ago
Only if using the magnetic stripe. If the transaction is authorised using the smartcard chip on the card, the PIN is (AFAIK) used to unlock the authorisation on the chip and thus needs to be entered while the card is in the machine.