Why do bank cards need social security cards?

Legal analysis: because you can enjoy the following benefits after applying for a residence permit: seeing a doctor: enjoying medical insurance procedures, and enjoying family planning-related examinations and basic vaccination for children's plans stipulated by the state free of charge; Housing lease: according to the relevant regulations of the municipal government, those who meet the corresponding conditions can enjoy the relevant rights and interests of public rental housing.

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

Article 2 The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance, so as to guarantee citizens' right to receive material assistance from the state and society in accordance with the law in case of old age, illness, industrial injury, unemployment and maternity.

Article 3 The social insurance system adheres to the principles of wide coverage, basic protection, multi-level and sustainability, and the level of social insurance should be compatible with the level of economic and social development.