42 Authentication of data in the field of financial transactions, medical records, real estate transactions, legal matters, cryptocurrency transactions, e-commerce transactions, and legal documents filings using one or more of blockchain technology, biometric hardware, and software technology; Electronic signature verification services using technology to authenticate and verify user identity; Providing on-line non-downloadable software using artificial intelligence to provide document authentication and notary services; providing temporary use of Software-as-a-Service featuring software for generating, obtaining, managing, capturing, storing, processing, authenticating and viewing electronic signature and electronic signature data; Providing online, non-downloadable software for performing remote notary services and signing documents; Provision of on-line, non-downloadable software for use in validating customers' identity using proprietary software in order to minimize potential fraudulent activities for use in the field of notary services; Providing temporary use of online non-downloadable software for generating, obtaining, managing, capturing, storing, processing, and viewing electronic signature and electronic signature data; computer and electronic services in the nature of digital signature verification services and to authenticate user identity, namely, authentication of digital certificates and electronic signature verification services using technology to authenticate user identity; non-downloadable computer programs and software, namely, providing temporary use of non-downloadable software for creating, sending, authenticating, viewing and storing digitally signed communications, performing notary services, and creating, preparing, editing and signing documents