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In the UK if you have blocked the PIN on the chip, you can unblock it at an ATM (usually only one belonging to your bank) if you know the correct PIN. ATMs will
by lucaspiller 12y ago
In the UK if you have blocked the PIN on the chip, you can unblock it at an ATM (usually only one belonging to your bank) if you know the correct PIN. ATMs will of course swallow the card after three failures, but the logic is there to reset the chip. I don't know if this is a different process from that the article describes mind.
- rogier_hofboer 12y agoOK, via EMV commands it is not possible, but ATM's can run special (encrypted, signed and non-replayable) security scripts on the card to do card management. To be able to do this, you'll need keys only available to the card issuer. That is also the reason it only works at your own bank.