Providing temporary use of non-downloadable computer software for ecommerce merchants to track and manage their businesses, transactions, customers, 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; Providing temporary use of on-line non-downloadable cloud computing software for identifying, classifying, evaluating, and reviewing individual payments that are potentially fraudulent, allowing users to create and modify rules on the automatic processing of individual payments and aggregated payments by payor, queuing and prioritizing individual payments for manual review, and compiling metrics on aggregate payment transactions in the fields of financial transactions and fraud detection; 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 directly; Application service provider featuring application programming interface (API) software for integrating ecommerce, business, transactional, financial, and analytics information and functionality into other software and platforms; Middleware for software application integration; Software libraries, namely, electronic data files for use in software design; Mail or telephone orders; Deployment, installation, maintenance and repair of electronic payment software and payment terminals software; Technical support in the nature of troubleshooting of computer software problems; Technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software for the owners or providers of payment terminals; Technical support services, namely, the troubleshooting in the nature of providing hardware and software support services for the owners or providers of payment terminals to be used for account management and business administration of consumer loyalty programs