Why did Shuangyashan change its social security card?

All because the system upgrade is changing. The social security card upgrade means that the current social security needs to enter fingerprints, just like the second-generation ID card upgrade.

The third generation social security card adopts the state secret algorithm, which increases the security of the user's card and activates the financial function in the card.

The third generation social security card has many basic functions, such as employment, pension, medical care and so on. It also has the function of "contactless card reading", which can realize fast card reading and reduce the problem of card wear; In addition, there is a small fast payment function, and you can take public transportation, subway and other means of transportation with this card.