1, card damage, cancellation, degaussing, etc. If the credit card has been cancelled, the card status will be abnormal when swiping, the card will be demagnetized or the IC card chip is broken, and the abnormal status will also be displayed when swiping.
2. Card Freezing: If the credit card is frozen by the bank or has applied for loss reporting, the status will be abnormal when swiping the card.
3. Too many wrong payment passwords: Too many wrong payment passwords for general credit cards will cause the card to be locked and the credit card consumption status will be abnormal.
The above is the introduction of the reasons for the abnormal status of credit cards.