What are the advantages and disadvantages of migrant workers entering social security?

Of course, it is good for migrant workers to buy social security. The biggest sorrow in life is that there is no support for the old and no medical treatment for the sick. They are hospitalized with medical insurance and can reimburse most of the expenses. Even if your pension contribution is less than 15 years, you can go home and merge with your new rural insurance. As for your question that you won't live to be 60 years old, it was originally for supporting the elderly. What's the use of asking for money when you're dead Are you satisfied with my answer?

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