Is it useful for migrant workers to have social security in the last two years?

After taking part in the work, you should apply for insurance in time. Social security is the basic insurance. Doing this insurance in time has many advantages. Generally, migrant workers can apply for social security in their units, so there is a certain base for payment. In addition, you can also choose some commercial insurance, such as accident insurance and health insurance. For the choice of migrant workers' insurance, you can see here:

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.