Various embodiments herein each include at least one of systems, methods, devices, and software voice-device aided operation, such as operation of a store, elements therein, and providing customer assistance, among other voice device capabilities. One embodiment, in the form of a method, includes receiving voice input at a Point-Of-Sale (POS) location, the voice-input including a command utterance. This method may then transmit the voice input via a network to a network service for processing and then receive at least one response to the transmitted voice command upon which a data processing action may be performed, such as providing a voice output based on a received text, manipulating a computing device or an output device thereof, and the like.