What is the card number of the social security card of Guangzhou Bank after opening the financial function?

The bank automatically gives the matching bank card number.

19 on the social security card is the matching bank card number automatically given by the bank after the user activates the financial function of the social security card. In other words, the social security card has the function of financial account, and the user needs to go to the bank to activate this function before it can be used as a bank card, which means that the number of 19 is the bank card number.

The bank card number can not only query and handle social security business, but also carry the user's personal basic information. It has financial debit functions such as cash deposit and withdrawal, transfer and consumption, and can be used as debit card and ID card.