A system and method of providing security service to a mobile traffic network are provided. A local network group comprising a plurality of user devices that are subscribed to the security service is created. One of the plurality of the user devices is selected to act as a firewall for the plurality of user devices of the local network group. The selected user device is provisioned to act as a firewall for the local network group. A message is sent to the plurally of user devices of the local network group to route communication through the selected user device via a short range wireless communication technology.