Is it necessary to apply for a social security card

It is necessary to apply for a social security card. Social security cards have a wide range of functions. Not only can you hold a card for medical treatment for real-time settlement of medical insurance personal accounts, but you can also handle endowment insurance affairs; Go through the formalities of job registration and unemployment registration; Apply for unemployment insurance; Apply for employment training; Apply for labor ability appraisal and enjoy work-related injury insurance benefits; Handling labor and social security affairs online. Social security card is also the key for workers to open the door to contact system. With this key, cardholders can query information online and handle labor and social security affairs online in the future. Social security card settlement and other matters are very convenient and need to be handled.