42 Providing temporary use of on-line non-downloadable software and applications for accessing, retrieving, displaying, controlling, and managing patient health data; Providing temporary use of on-line non-downloadable software and applications for hosting accessing, retrieving, displaying, controlling, and managing data and documents in the healthcare, hospitality, and manufacturing industries; Providing temporary use of on-line non-downloadable software and applications for verifying patient identity and health information; Providing temporary use of on-line non-downloadable software and applications for generating and reading data-enabled quick response (QR) codes; Providing temporary use of on-line non-downloadable software and applications for accessing and paying medical bills; Providing temporary use of on-line non-downloadable software and applications for accessing and paying computer-generated invoices; Providing a secure electronic online system featuring technology which allows delivery, receipt, viewing and uploading of data and documents