Computer e-commerce software to allow users to perform electronic business transactions; software for computer and mobile devices for use in e-commerce and the retail industry; platform for e-commerce; providing a platform for e-commerce; software-as-a-service (SAAS) and platform-as-a-service (PAAS) for the transfer of documents; software-as-a-service (SAAS) and platform-as-a-service (PAAS) for e-commerce; software-as-a-service (SAAS) and platform-as-a-service (PAAS) providing the following features: pricing of assets; B2B software-as-a-service (SAAS) and B2B platform-as-a-service (PAAS) for pricing of assets, valuation of assets, transaction of assets, transfer of data and documents, and analytics of platform activity; B2C software-as-a-service (SAAS) and B2C platform-as-a-service (PAAS) for pricing of assets, valuation of assets, transaction of assets, transfer of data and documents, and analytics of platform activity; blockchain services providing for creation of digital assets used for provenance of data and documents, transaction of digital assets, and security of digital assets; physical document transfer service