Fixed and mobile computer hardware, namely, computer networking hardware, computer network bridges, computer network hubs, computer network adapters, computer network routers, network modems, network cards, and computer network ethernet injectors; electronic card readers; cash registers; point-of-sale terminals; downloadable computer software for accepting, processing, authenticating, managing and reconciling and processing payment transactions with credit cards, debit cards, prepaid cards, gift cards, cash, and other payment forms; downloadable computer financial software for accepting, processing, authenticating, managing and reconciling payment transactions with credit cards, debit cards, prepaid cards, gift cards, cash and other payment forms; downloadable computer software for generating and tracking receipts; downloadable computer software for connectivity of multiple devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; downloadable mobile applications that enable monitoring, management, control, and connectivity of multiple devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; downloadable computer software applications that enable monitoring, management, and connectivity of multiple computers, devices, and applications for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols