42 Providing temporary use of non-downloadable computer software that allows users to send, receive, store, transfer, and safeguard digital currency, business information, transaction information, organization information, and personal information; providing a secure, web-based service featuring technology that enables users to remotely access, send, receive, store, transfer, and manage digital currency, business information, transaction information, organization information, and personal information; providing a website that gives users the ability to create customized web pages featuring user-defined profiles; application service provider featuring application programming interface (API) software for integration of financial, information, and other transactions into websites and mobile applications; Crypto currency exchange services; digital currency exchange services; Software as a Service (SaaS) featuring computer software for services to enable the secure exchange of funds, currency and information in electronic payment transactions; providing temporary use of non-downloadable software for use with crypto currency and digital currency; designing, programming, maintaining computer programs for use in electronic commerce transactions; providing search engines for electronic commerce transactions; designing, programming, or doing maintenance of computer programs (software) for authenticating users and transfers in electronic commerce transactions