There are two social security cards, which one cannot be used?

1, a person can have two social security cards, and social security cards are versions of a city, so as long as they are not in the same city, a person can have multiple social security cards. The social security cards in place A can only be used in place A, and the social security cards in place B can only be used in place B, which is not universal.

2. When each new social security card is issued to the public, the public should go through the application function activation formalities at the social security card service outlet of the issuing bank with relevant certificates, activate the bank account and set up the chairman's meeting at the same time, and can voluntarily choose whether to reset the password.

Legal basis: Article 4 of the Social Insurance Law of People's Republic of China (PRC) * * * Employers and individuals in People's Republic of China (PRC) pay social insurance premiums according to law, and have the right to inquire about payment records and personal rights and interests records, and ask social insurance agencies to provide social insurance consultation and other related services. Individuals enjoy social insurance benefits according to law and have the right to supervise the payment of their own units.