42 application service provider featuring application programming interface (API) software for banking and credit card data that provides software developers with a clean, categorized view of user transactions and account balances; providing temporary use of non-downloadable computer software for developer and merchants to track and manage their transactions and metrics in the fields of business and finance; providing temporary use of non-downloadable computer software for allowing users to perform electronic business transactions via a global computer network; electronic data storage; electronic storage of files and documents; providing temporary use of on-line non-downloadable cloud computing software for identifying, classifying, evaluating, and reviewing potentially fraudulent payments; Design and development of computer software for the enablement of accepting purchases from within mobile apps and software that perform other non-purchasing functions; application service provider featuring application programming interface (API) software for enabling a mobile app to accept purchases and payments; Application service provider featuring application programming interface (API) software for integrating business, transactional, financial, and analytics information and functionality into other software and platforms; electronic signature authentication and verification services using technology to authenticate user identity; providing an on-line searchable database and on-line electronic data sets featuring information in the field of digital certificate authentication and validation and providing temporary use of non-downloadable computer software for authenticating and validating digital certificates; providing temporary use of non-downloadable computer software relating to information regarding personal and business identity, namely, software for compiling, analyzing and managing personal and business identity information; providing an on-line searchable database and on-line electronic data sets in the field of fraud prevention for identity verification and authentication, specifically featuring electronically monitored credit card activity data useful in detecting fraud via the Internet, electronic signatures for use in electronic signature verification using technology to authenticate user identity; providing temporary use of non-downloadable computer software for identity verification and authentication; providing temporary use of non-downloadable software for managing bookkeeping, invoicing, accounting and payroll tasks; providing user authentication of electronic funds transfer, credit and debit card and electronic check transactions using API software via a global computer network; Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; Computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials; Electronic monitoring of personally identifying information to detect identity theft via the internet; Electronic signature verification services using technology to authenticate user identity; Electronic monitoring of credit card activity to detect fraud via the internet; providing temporary use of online non-downloadable computer software for use in generating cryptographic keys related to cryptocurrency tokens; providing temporary use of online non-downloadable computer software for generating cryptographic keys for sending, receiving, and spending digital currency, virtual currency, cryptocurrency, digital and blockchain asset, digitized asset, digital token, crypto token and utility tokens; providing temporary use of online non-downloadable computer software for managing, sending, receiving, tracking, transferring, transmitting, validating, and verifying cryptocurrency transactions on a blockchain technology; providing temporary use of online non-downloadable computer software for managing, sending, receiving, tracking, transferring, transmitting, validating, and verifying cryptocurrency transactions using distributed ledger technology; providing temporary use of online non-downloadable computer software for transfers of digital currency, virtual currency, cryptocurrency, digital and blockchain asset, digitized asset, digital token, crypto token and utility tokens between parties; providing temporary use of online non-downloadable computer software for creating and managing smart contracts; providing temporary use of online non-downloadable computer software for managing, verifying, and validating cryptocurrency transactions using blockchain-based smart contracts; providing temporary use of online non-downloadable computer software for use as a cryptocurrency wallet; providing temporary use of online non-downloadable computer software for use as an electronic wallet; providing temporary use of online non-downloadable computer software for use as a digital currency wallet; providing a website featuring technology that enables users to generate printable cryptocurrency wallets; maintenance of computer software for enabling decentralized cryptocurrency wallet management for others; providing user authentication services using blockchain-based software technology for cryptocurrency transactions; authentication of data in the field of cryptocurrency transactions using blockchain technology; platform as a service (PAAS) featuring software platforms using blockchain and distributed ledger technology for authenticating and processing payments of digital currency, virtual currency, cryptocurrency, digital and blockchain asset, digitized asset, digital token, crypto token and utility tokens; software as a service (SAAS) featuring software platforms using blockchain and distributed ledger technology for authenticating and processing payments of digital currency, virtual currency, cryptocurrency, digital and blockchain asset, digitized asset, digital token, crypto token and utility tokens