The method for checking the bank cards under your ID card is as follows:

1. Bring your valid ID card to the bank counter and ask the staff to check the number of savings cards under your name;

2. Contact the bank’s customer service by phone and request to inquire about the credit card information under your name;

3. Go to the People’s Bank of China to inquire about all the bank credit cards under your ID card’s name.

Security and protective measures for ID cards:

1. Real-name authentication system: banks are required to verify the identity of customers when opening an account to ensure that the bank account and ID card information are consistent;

2. Bank card loss reporting and freezing: Cardholders can immediately apply to the bank to report loss or freeze the account after discovering that their ID card or bank card is lost to prevent loss of funds;

3. Transactions Password protection: When conducting bank card transactions, you need to enter a transaction password, which increases the difficulty of illegal use of bank cards;

4. SMS notification service: When a bank card transaction occurs, the bank will notify the cardholder via SMS so that Detect abnormal transactions in a timely manner;

5. Anti-fraud monitoring system: The bank adopts an advanced monitoring system to conduct real-time monitoring and early warning of abnormal transaction behavior;

6. Personal information encryption technology: When banks store and transmit customers' personal information, they use encryption technology to prevent information leakage;

7. Bank card chip technology: Compared with magnetic stripe bank cards, chip cards provide higher security and are difficult to copy. and tampering.

In summary, individuals can check the bank card under their ID card in three ways: go to the bank counter in person and present a valid ID card, contact the bank customer service by phone, or go to the People's Bank of China to inquire. Information related to the debit card or credit card in your name.

Legal basis:

"Law of the People's Republic of China on Commercial Banks"

Article 29

Commercial Banks When handling personal savings deposit business, the principles of voluntary deposits, free withdrawals, interest-bearing deposits, and confidentiality of depositors must be followed. For personal savings deposits, commercial banks have the right to refuse any unit or individual's inquiry, freeze, or deduction, unless otherwise provided by law.