Now does my son sign up for thus on his end can someone please help me understand

Inmates do not have Internet access. InmateAid is a service that will help you, help your inmate by placing all of the services that you could use, all in one place. Also, information is difficult to come by and sometimes you want to help but just do not know how. InmateAid is set up to link your inmate to you, making it more convenient and organized to get the help to them that you want.