Providing temporary use of online, non-downloadable computer software for generating multi-dimensional codes; providing temporary use of online, non-downloadable computer software for altering multi-dimensional codes; providing temporary use of online, non-downloadable computer software for scanning, reading, and analyzing multi-dimensional codes; providing temporary use of online, non-downloadable computer software for identifying and authenticating multi-dimensional codes; providing temporary use of online, non-downloadable computer software for extracting encoded data from multi-dimensional codes; providing temporary use of online, non-downloadable computer software for extracting encrypted data from multi-dimensional codes; providing temporary use of online, non-downloadable computer software for interacting with stored multi-dimensional codes in the nature of encoded data; providing temporary use of online, non-downloadable computer software for use in accessing cryptographic technology with multi-dimensional codes; providing temporary use of online, non-downloadable computer software for use in accessing blockchain technology with multi-dimensional codes; providing temporary use of online, non-downloadable computer software for use in generating, reading, and writing hash functions for use with multi-dimensional codes; providing temporary use of online, non-downloadable computer software for real time and delayed communications between the host system and the end user for use with multi-dimensional codes; providing temporary use of online, non-downloadable computer software for using multi-dimensional codes to provide information; providing temporary use of online, non-downloadable computer software for using multi-dimensional codes to identify, verify, authenticate, 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 and authenticating 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 multi-dimensional codes in the nature of encoded data; platform as a service (PAAS) services featuring computer software platforms for use in accessing cryptographic technology with multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for use in accessing blockchain technology with multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for use in generating, reading, and writing hash functions for use with multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for real time and delayed communications between the host system and the end user for use with multi-dimensional codes; 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, authenticate, de-validate, transfer, track and record physical, printed, and digital items using multi-dimensional codes; platform as a service (PAAS) services featuring computer software platforms for using multi-dimensional codes for supply chain logistics; issuance, verifying, authenticating, de-validating, and revocation of multi-dimensional 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, authenticating, de-validating, transferring, tracking, establishing and ensuring the provenance of, and recording physical, printed, and digital items using multi-dimensional codes; 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 using multi-dimensional codes; 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 using multi-dimensional codes; consultation services in the field of technical advice relating to generation and use of multi-dimensional codes; data encryption services using multi-dimensional codes; data analytics services, namely, software as a service (SAAS) services featuring software for data analytics and providing an online data analytics platform for use with multi-dimensional codes; electronic data authentication services for scanning, reading, identifying, and analyzing multi-dimensional codes; computer software design and development for generating, altering, scanning, reading, analyzing, identifying, authenticating, and extracting encoded and encrypted data from multi-dimensional codes; computer programming for generating, altering, scanning, reading, analyzing, identifying, authenticating, and extracting encoded and encrypted data from multi-dimensional codes; none of the foregoing services directed at antivirus and antispyware software