Can someone else's social security card be used by themselves?

No, the personal social security number is a citizenship number, which can only be used by yourself.

Provisions on the use of social security cards are as follows:

1. The social security card is only used by the insured. Whether it is family, friends or anyone else, it is not allowed to impersonate. The "social insurance card" is limited to the use of the insured employees themselves, and may not be lent to others for use, nor may others use the "social insurance card" for medical treatment;

2. Using someone else's social security card is a theft. If the circumstances are particularly serious, criminal responsibility will be investigated according to relevant state laws and regulations;

3. Lending the social security card to others is an illegal use of the social security card, which may reveal personal information and affect the cardholder's purchase of insurance and loans.

The functions of social security cards include:

1, personal social security related information records, electronic certificates and information inquiry, etc. ;

2. Record the insured's name, ID number, date of birth, gender, nationality, household registration and other basic information;

3, query my pension, unemployment, medical care, work injury and maternity insurance payment;

4. You can take the card to the hospital to see a doctor, settle the medical insurance personal account, and buy medicine at the pharmacy;

5 for medical care, unemployment, pension, work injury, maternity and other social security affairs;

6. Query the total amount of endowment insurance and medical insurance;

7. Handling social security affairs such as receiving pension, job-seeking unemployment registration, applying for unemployment insurance, and applying for vocational training;

8. Used for identification.

Legal basis:

Article 58 of the Social Insurance Law of People's Republic of China (PRC), the employing unit shall, within 30 days from the date of employment, apply to the social insurance agency for social insurance registration for employees. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay. Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration. The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.