42 Non-downloadable computer software for generating multi-dimensional codes; non-downloadable computer software for altering multi-dimensional codes; non-downloadable computer software for scanning, reading, and analyzing multi-dimensional codes; non-downloadable computer software for identifying multi-dimensional codes; non-downloadable computer software for extracting encoded data from multi-dimensional codes; non-downloadable computer software for extracting encrypted data from multi-dimensional codes; non-downloadable computer software for interacting with stored codes in the nature of encoded data; non-downloadable computer software for use in accessing cryptographic technology; non-downloadable computer software for use in accessing blockchain technology; non-downloadable computer software for use in generating, reading, and writing hash functions; non-downloadable computer software for real time and delayed communications between the host system and the end user; non-downloadable computer software for using multi-dimensional codes to provide information; non-downloadable computer software for using multi-dimensional codes to identify, verify, de-validate, transfer, track and record physical, printed, and digital items; platform as a service (PAAS) services featuring computer software platforms for generating multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for altering multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for scanning, reading, and analyzing multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for identifying multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for extracting encoded data from multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for extracting encrypted data from multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for interacting with stored codes in the nature of encoded data; platform as a service (PAAS) services featuring computer software platforms for use in accessing cryptographic technology; platform as a service (PAAS) services featuring computer software platforms for use in accessing blockchain technology; platform as a service (PAAS) services featuring computer software platforms for use in generating, reading, and writing hash functions; platform as a service (PAAS) services featuring computer software platforms for real time and delayed communications between the host system and the end user; platform as a service (PAAS) services featuring computer software platforms for using multi-dimensional codes to provide information; platform as a service (PAAS) services featuring computer software platforms for using multi-dimensional codes to identify, verify, de-validate, transfer, track and record physical, printed, and digital items; platform as a service (PAAS) services featuring computer software platforms for using multi-dimensional codes for supply chain logistics; issuance, verifying, de-validating, and revocation of codes encoded with data in the field of supply chain logistics, transferring and selling goods and services, the exchange of digital currency, securities transactions, and linking together of physical and digital items; design, development, and implementation of downloadable computer software for generating, altering, scanning, reading, analyzing, identifying, and extracting encoded and encrypted data from multi-dimensional codes; design and implementation of software and technology solutions for the purpose of identifying, verifying, de-validating, transferring, tracking, establishing and ensuring the provenance of, and recording physical, printed, and digital items; design and implementation of software and technology solutions for the purpose of manipulating digital data in multi-dimensional codes; design and implementation of software and technology solutions for the purpose of supply chain logistics; design, development and implementation of non-downloadable computer software for generating, altering, scanning, reading, analyzing, identifying, and extracting encoded and encrypted data from multi-dimensional codes; design, development, and implementation of non-downloadable software involved in the purchase, sale and transfer of goods and services, the exchange of digital currency, and securities transactions; consultation services in the field of technical advice relating to generation and use of multi-dimensional codes; data encryption services; data analytics services, namely, software as a service (SAAS) services featuring software for data analytics and providing an online data analytics platform; computer software design and development for generating, altering, scanning, reading, analyzing, identifying, and extracting encoded and encrypted data from multi-dimensional codes; computer programming for generating, altering, scanning, reading, analyzing, identifying, and extracting encoded and encrypted data from multi-dimensional codes; installation, repair, and maintenance of computer software for generating, altering, scanning, reading, analyzing, identifying, and extracting encoded and encrypted data from multi-dimensional codes