42 Platform as a service (PaaS) featuring software for electric vehicle charging management; platform as a service (PaaS) featuring software for use by others for managing and operating electric vehicle charge stations; platform as a service (PaaS) featuring software for compiling, managing, analysing data and customer data in a database; platform as a service (PaaS) featuring software for payment processing, payment authentication, invoicing and transaction management; platform as a service (PaaS) featuring software for management, optimization and invoicing of power usage and supply; platform as a service (PaaS) featuring software for station management, card management and information publishing; platform as a service (PaaS) featuring software for smart home integration, reservations, identity management integration, roaming, load balancing and smart charging; software engineering; maintenance and upgrading of software; computer software technical support services; electronic data storage for electric vehicle charging management; electronic monitoring of (charging and discharging) transactions to detect fraud; all of the foregoing for use in the field of electric-mobility and mobility