How about buying a house with a social security card?

I can't use it Social security cards don't have that much function. If you are not a local resident and need to provide social security when buying a house, it is not a social security card, but a proof of your social security payment period. Go to the social security service center to issue it.

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