Computer services, namely, providing on-line security services for processing electronic payment transactions by replacing cardholder payment data with a unique identifier associated with an electronic payment transaction and thereby enabling merchants to process an electronic payment transaction using the unique identifier; Providing temporary use of on-line non-downloadable software for monitoring credit card, debit card, card payment and electronic payment transactions processed through an internet-based system; Computer services, namely, developing and implementing for merchants unique identifiers to replace actual cardholder data associated with an electronic payment transaction that can be used in the same way that actual cardholder data is used; Software as a service (SAAS) services featuring software for storing electronic payment information and cardholder payment data and providing secure access to cardholder payment data; Software as a service (SAAS) services featuring software for back office accounting and point of sale processing of electronic payments and credit card and electronic payment; consulting services in the fields of computer automation, computer automation of financial transactions, and design and development of computerized financial systems for the hospitality industry, casinos, parks, healthcare industry, mail-order and retail services industries, auto rental industry and restaurant industry; Computer technology services for securing financial information in the nature of creating and issuing to merchants a unique numerical code for use during credit card payment processing transactions to replace a cardholder's payment data; design, development, creation, hosting and maintenance of websites, namely, online stores for others; creation of online retail stores for others in the nature of a non-downloadable web-based service that allows users to create hosted e-commerce stores to sell their goods and services online; providing temporary access to non-downloadable cloud-based software for website design, development and maintenance; User authentication services using technology for e-commerce transactions; Developing and hosting a server on a global computer network for the purpose of facilitating e-commerce via such a server; providing temporary access to non-downloadable cloud-based payment gateway software for linking e-commerce websites to credit card processing networks; providing temporary access to non-downloadable cloud-based e-commerce software to allow users to perform electronic business transactions via a global computer network; Application service provider (ASP) featuring e-commerce software for use as a payment gateway that authorizes processing of credit cards or direct payments for merchants; providing temporary access to non-downloadable cloud-based software in the nature of electronic shopping carts, inventory management, shipment management and tracking, order fulfillment, promotions and coupons, and search engine optimization and marketing; providing temporary access to non-downloadable application interface (API) software that enables developers to build software applications for use in the retail and e-commerce industry; providing temporary access to a non-downloadable online software platform featuring technology that enables users to create a unique URL for an online store and to manage the content and inventory of their online store; Software as a Service (SaaS) services featuring software for use in database management, sales and customer tracking and management, and inventory management for the retail industry; providing temporary access to a non-downloadable web-based computer software platform for use in the retail and e-commerce industry for facilitating retail store services