What does the serial number on the social security card mean?

Legal analysis: the serial number is the social security card number, 1, the social security number is the social security number, and the national regulations are the ID number of the insured. 2. Social security numbers can be used for services such as registration, relocation and medical treatment. 3. Social security number distinguishes between individuals and units: the unit social security number is the social security registration number established by the work unit; 4. Used to pay social security for employees. According to this social security number, some inquiries, declarations and statistics can be made. 5. The personal social security number is the login number of the individual or the company that pays for it, and it is also the basis for enjoying the treatment in the future. 6. At present, many cities use social security number (citizen ID number) as personal insurance number.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Article 4 Employers and individuals who pay social insurance premiums according to law in People's Republic of China (PRC) 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.

Fifth people's governments at or above the county level shall incorporate social insurance into the national economic and social development plan. The state raises social insurance funds through multiple channels. People's governments at or above the county level shall give necessary financial support to social insurance. The state supports social insurance through preferential tax policies.