Providing non-downloadable computer software for processing electronic payments and transferring funds to and from others; authentication software for controlling access to and communications with computers; providing non-downloadable computer software for others for inventory management and tracking for tires, parts, and accessories; providing on-line non-downloadable software for the configuration, monitoring, and display of pricing and selling tools for tires, parts, and accessories; providing on-line non-downloadable interactive software for use in diagnosing vehicle problems and maintenance issues, identifying repair or maintenance options, estimating repair or maintenance costs, identifying vehicle repair and maintenance service providers, and scheduling appointments for repairs and maintenance services