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; Data encryption services for providing security and anonymity for electronically transmitted credit card transactions; Database development services; Design and development of computer software for database management; Design, development, installation and maintenance of computer software; Electronic monitoring of credit card activity to detect fraud via the internet; Providing information relating to computer technology and programming via a website; Providing on-line non-downloadable computer software for use as a cryptocurrency wallet; Providing technology information in the field of cryptocurrency; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of financial transactions on a blockchain; Providing temporary use of online non-downloadable simulation software for modeling finance payments; Providing user authentication services using biometric hardware and software technology for e-commerce transactions; Writing of data processing programs