"ID card information can be used normally when the bank is updated. If it still doesn't work, you can find time to ask the staff in the business hall of the Postal Savings Bank or call the customer service hotline for consultation. We need to provide ID card information when handling bank cards, and the ID card information must be within the validity period. When the bank enters the system, it will also record the valid date of the ID card. After the ID card expires, the banking system will stop the related functions of the bank card. Such as cash withdrawal, transfer, or other payment functions, once these functions are suspended, other services may also be affected, such as buying train tickets or online shopping. If the bank card cannot pay, it will be affected, so it will be affected. ..