A terminal device, comprising: a local radio frequency connectivity subsystem; a secure storage subsystem, comprising a secure storage controller and a secure storage memory configured to store application related data; wherein the secure storage memory is coupled through the secure storage controller to the local radio frequency connectivity subsystem for local radio frequency connectivity; and wherein the secure storage subsystem is configured, with the local radio frequency connectivity subsystem, to represent and act as a contactless smartcard module in view of an external contactless reader module; the terminal device further comprising: a network connectivity subsystem configured to provide the terminal device wireless network connectivity to a network through a wireless network connectivity subsystem or a cellular network connectivity subsystem operable with a subscriber identification module for authenticating the terminal device to a cellular network through the cellular network connectivity subsystem; and an interconnectivity component configured to provide the secure storage subsystem with the wireless network connectivity through the network connectivity subsystem, and to detect cryptographically secured messages received from the network that are intended to terminate at the secure storage subsystem, and in response to such detection, configured to supply the received cryptographically secured messages at the secure storage subsystem; wherein the secure storage controller is configured to decipher the cryptographically secured messages and perform commanded operations as instructed by one or more commands included in the cryptographically secured messages including disabling or blocking an application service enabled by the secure storage subsystem or including removal of data relating to the application service. a local radio frequency connectivity subsystem; a secure storage subsystem, comprising a secure storage controller and a secure storage memory configured to store application related data; wherein the secure storage memory is coupled through the secure storage controller to the local radio frequency connectivity subsystem for local radio frequency connectivity; and wherein the secure storage subsystem is configured, with the local radio frequency connectivity subsystem, to represent and act as a contactless smartcard module in view of an external contactless reader module; the terminal device further comprising: a network connectivity subsystem configured to provide the terminal device wireless network connectivity to a network through a wireless network connectivity subsystem or a cellular network connectivity subsystem operable with a subscriber identification module for authenticating the terminal device to a cellular network through the cellular network connectivity subsystem; and an interconnectivity component configured to provide the secure storage subsystem with the wireless network connectivity through the network connectivity subsystem, and to detect cryptographically secured messages received from the network that are intended to terminate at the secure storage subsystem, and in response to such detection, configured to supply the received cryptographically secured messages at the secure storage subsystem; a network connectivity subsystem configured to provide the terminal device wireless network connectivity to a network through a wireless network connectivity subsystem or a cellular network connectivity subsystem operable with a subscriber identification module for authenticating the terminal device to a cellular network through the cellular network connectivity subsystem; and an interconnectivity component configured to provide the secure storage subsystem with the wireless network connectivity through the network connectivity subsystem, and to detect cryptographically secured messages received from the network that are intended to terminate at the secure storage subsystem, and in response to such detection, configured to supply the received cryptographically secured messages at the secure storage subsystem; wherein the secure storage controller is configured to decipher the cryptographically secured messages and perform commanded operations as instructed by one or more commands included in the cryptographically secured messages including disabling or blocking an application service enabled by the secure storage subsystem or including removal of data relating to the application service.