Why buy social security? Is it unmarried and married?

Verify the identity and determine the payment area. number

1. Authentication: Social security is a security system involving personal identity and rights. In order to ensure the fairness and legality of the use and distribution of social security funds, it is necessary to verify the identity of the purchaser. As an official identification document, the household registration book can provide basic personal information and household registration to help confirm the identity of the buyer.

2. Determine the payment area: There are differences in social security systems in different regions, including payment standards and policy provisions. The household registration book can be used to determine the household registration location of buyers, so as to determine the applicable social security policies and payment standards.