The bank sent a message that my card was illegal and criminal. How did the bank know?

Because the bank scans the user's ID card,

Serious illegal acts of users will be exposed, but whether users are detained will not affect the handling of loans, so don't worry. The measurement standard of bank loans is the repayment ability, economic ability and personal credit report of users.

If your bank card violates the law, your card will be frozen directly, and you can't operate normally when you want to buy something, swipe your card, buy online or use online banking.