Why is the social security card invalid?

Insurance Bian Xiao helps you answer, and more questions can be answered online.

This is a new generation of chip card, which is different from the previous magnetic stripe card. It is to read the information input by the chip, not to wipe the magnetic stripe. Invalid display. It may be that individual office equipment has not been updated, so the chip cannot be read. It may also be that individual salespeople don't understand the business, only know how to swipe the card and don't know how to insert the chip card into the POS machine. So the display is invalid.