Vocational training vouchers are issued by electronic social security cards. As a carrier to build workers' real names and enjoy vocational skills training services conveniently, it realizes functions such as reasonable guidance, training retrieval and registration, real-name training services, precise fund supervision and macro analysis. By promoting the application of vocational training vouchers, subsidized training vouchers can be accurately distributed to workers who meet the conditions of subsidized training according to different training needs. When training students to use vocational training vouchers, they need to use them. Electronic social security card application client? At present, it can support electronic social security card application clients such as WeChat electronic social security card applet and Alipay electronic social security card application.