ICBC salary card is valid for 5 years. It is set according to bank regulations and industry practices. The setting of the validity period helps to ensure the security and functionality of the card. During the validity period, the cardholder can normally use the salary card for deposit and withdrawal, consumption and other banking services. When the salary card expires, the cardholder needs to contact the bank to update or replace the card to ensure continuous banking service and convenience. Setting the validity period is a common practice in the banking industry, which not only protects the rights and security of customers, but also contributes to bank management and risk control.