Single/multi-choice problem: Which of the following solutions is better for the following goal:
Self destruct lost debit card.

OPT: 1). Put a sticker with real pin # on debit card, if someone enters incorrect code 3 times, the ATM will eat the card.. 2). Put a sticker with fake pin # on debit card, if someone enters incorrect code 3 times, the ATM will eat the card..
2).