2 illegal use: when using the agricultural bank card, it must be used in accordance with the provisions of the agricultural bank card. If it is an ABC credit card, there is malicious behavior. Once discovered by ABC, the system will freeze the ABC card.
3 Operation error: The freezing of ABC card may also be caused by an operation error. Because the transaction password is entered incorrectly for many times, the bank card will also be frozen. However, this is an operation error and you can directly apply for thawing.