42 Application service provider featuring application programming interface (API) software for the purchase of unique scannable visual or design codes to be affixed to products and used for product authentication, product tracking, product distribution control, and counterfeit detection; Computer modeling services; Computer-aided design services; Providing an online non-downloadable Internet-based system application featuring technology enabling users to purchase unique scannable visual or design codes to be affixed to products and used for product authentication, product tracking, product distribution control, and counterfeit detection; Software as a service (SAAS) services featuring software for purchasing and generating unique scannable visual or design codes to be affixed to products and used for product authentication, product tracking, product distribution control, and counterfeit detection; Software as a service (SAAS) services featuring software for the purchase, design, preparation, creation, generation, analysis, editing, optimization, and delivery of digital images, digital image files, and unique scannable visual or design codes for use in additive manufacturing, 3D printing, ink printing, laser etching, and digital display