Abnormal credit card status generally has the following reasons:
1, card damage, cancellation, degaussing, etc.
If your 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 be displayed when swiping;
2. The card is frozen
If your credit card is frozen by the bank or you apply for loss reporting yourself, the status will be abnormal when you swipe your card;
3. Too many wrong payment passwords have been entered.
Generally, too many wrong passwords for credit card payment will cause the card to be locked and the credit card consumption status will be abnormal.