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