42 Providing temporary use of on-line non-downloadable software for managing, locating and activating near field communication(NFC) tags; Customization of computer software; Computer software development in the field of mobile applications; providing a website featuring technology that enables users to create, manage, organize, use and track two dimensional data codes and use two dimensional data codes and near field technology to connect users to digital content, information about products and services from third parties, social media accounts, email, text messages, and advertising for products and services from third parties; Providing temporary use of on-line non-downloadable computer software for use as a digital wallet; Providing temporary use of online non-downloadable file sharing software; Software as a service (SAAS) services featuring software that enables users to create, manage, organize, use and track two dimensional data codes, Quick Response Codes; Software as a service (SAAS)services featuring software utilizing near field technology to connect users to digital content, information about products and services from third parties, social media accounts, email, text messages, and advertising for products and services from third parties; two dimensional data codes and near field technology services, namely, research and development of technology in the field of two dimensional data codes and near field technology; two dimensional data codes support services, namely, troubleshooting of computer software problems involving two dimensional data codes and near field technology as technical support services