When a bank card is lost or stolen, the loss should be reported to the bank as soon as possible. Each bank has slightly different requirements for reporting lost bank cards. Common bank regulations are as follows:\x0d\China Construction Bank: Tel. 95533. When reporting the loss verbally, you need to check the card owner’s ID number, account opening date, balance and other information, which is valid for 5 days. That is, the day when the loss is reported is the first day and ends at midnight on the sixth day. After midnight on the 6th day, it will be automatically unblocked. I need to go to the account opening bank to report the loss in writing before midnight, and bring along my original ID card and other identification documents. \x0d\Bank of China: Tel. 95566. Bank of China's debit cards have corresponding passbooks, which are converted into one account for savings, and there is no bank card loss reporting service. If you find that the bank card processed at this bank is lost, you can only report the loss of the passbook. When reporting the loss verbally, you need to check the ID number, name of the bank where the account was opened, date of account opening and other information. The validity period of verbal loss report is 5 days. When reporting a loss in writing, you must bring your original ID card and fill out the loss report registration application form. \x0d\Bank of Communications: Tel. 95559. If the customer's ID card and bank card are lost together, the customer can first provide simple customer information such as the name of the head of the household, and the bank will freeze the account in the shortest possible time. Under normal circumstances, when reporting a loss verbally, you need to provide your ID number, and check other information left when opening the card, as well as the balance on the card and other information. Verbal loss reports are frozen for 5 days. To report loss in writing, only the original ID card must be used. \x0d\Agricultural Bank of China: Tel: 95599. Agricultural Bank of China's bank cards are converted into one. If the bank card or passbook is lost, customers can call the branch of the bank where the account was opened to report the loss verbally. The validity period is 5 days. If you call 95599 to report the loss verbally, the account funds can be frozen for a long time. When reporting a loss in writing, you can use the original ID card, the corresponding passbook or bank card when opening an account, and other information. A new card or passbook can be issued 7 days after the written loss is reported. \x0d\ICBC: Tel: 95588. After calling the service hotline and telling the bank your ID number or bank card number and other information, you can report the loss verbally. The validity period of verbal loss reporting is 5 days. During the validity period, customers can go to the account-opening bank with their ID cards to report the loss in writing, and just bring along their ID cards and other identification documents. If you do not have relevant documents, you should continue to report the loss verbally to prevent the funds in the card from being stolen by others after the validity period of the verbal loss report has passed. \x0d\It should be noted that after verbally reporting the loss, you must go to the designated bank to formally report the loss within the valid date, otherwise the funds in the card will be automatically unfrozen. If the bank card holder is out of town and cannot handle the matter in time, he or she can entrust someone else to formally report the loss. The client must bring the valid identity documents of himself and the depositor when reporting a loss.