The binding certificate is incorrectly filled in or the local area does not support the use of medical insurance with family members. * * * Payment means that * * economic members use family funds to pay the basic medical insurance premiums for urban and rural residents in this city and purchase exclusive products of commercial health insurance in this city. * * * Payment was not signed because the binding certificate was incorrectly filled in or the local government did not support family members to use medical insurance. Medical insurance families need both parties to fill in family member information and real-name authentication.