1. The transaction risk of the bank card is frozen by the bank after being detected by the bank's risk control system; 2. Bank card belongs to Class II card, and its cash deposit and withdrawal amount has exceeded. The total daily cash deposit of the second-class card is 6,543,800 yuan, and the annual total is 200,000 yuan.

3. If the card itself is damaged, such as degaussing the magnetic stripe and cracking the card surface, it is impossible to save money. In this case, the user can go to the bank to get a new card and transfer the funds in the previous card.

4. The account is suspected to be illegal, which leads to the freezing of the account by the public security department and the inability to save money. In this case, it can be thawed and saved, or it can be deposited in other bank accounts.

5. Due to bank system reasons such as bank card expiration and banking system upgrade, the bank card will not be able to deposit money. After the expiration, the bank will issue a new card, and after the upgrade, the bank system upgrade can be saved.

6. If a customer reports a loss, the bank card will be temporarily frozen, resulting in the bank card being unable to save money. In this case, it will be released, or it will be saved after the card is replenished.

7. If the password is entered incorrectly for three consecutive times, the bank card will be temporarily frozen and it is impossible to deposit money. Change the password after thawing and save it.

8. In response to the national policy of speeding up the digital transformation of RMB, some banks suspended the cash receipt and payment business, involving counter cash deposits and withdrawals and ATM cash deposits and withdrawals.