Providing online non-downloadable software for document management; Providing online non-downloadable software for validation of data inputs into documents using third party services; Providing online non-downloadable software for the programming, formation, and execution of computable documents; Providing online non-downloadable software for configuring computer executable documents; Application service provider featuring application programming interface (API) software for computable documents and contracts; Application service provider featuring application programming interface (API) software for blockchain-based smart contracts; Application service provider featuring application programming interface (API) software for contract and document management; Computer services, namely, providing an interactive web site featuring technology that allows users to manage contracts, and connections to existing and emerging application programming interfaces (APIs), databases and applications; Software as a service featuring software for third party online application integration and data linking; Providing online non-downloadable software allowing users to carry out identity verification and background checking; Application service provider featuring application programming interface (API) software for integrating legal, business, transactional, financial, and analytics information and functionality into other software and platforms; Providing online non-downloadable software for identity and credential validation; Software as a service (SAAS) services featuring software for authenticating identity and credential documentation