Computer services, namely, creating computer network-based indexes of information and resources; Software as a service (SAAS) services featuring software for financial management, for securing financial information, for processing and tracking digital currency transactions and cryptocurrency transactions, for processing and tracking online financial transactions and managing personal banking, and for keeping a record of personal records and aggregating financial data; Software as a service (SAAS) services featuring software for database management, file management and data processing; computer security services in the nature of providing secure and optimized electronic data storage in the field of smart transactions, digital currency, cryptocurrency and blockchain; advisory services in the field of product development and quality improvement of software; Platform as a service (PAAS) featuring computer software platforms for the development of improved quality and optimized digital security software ; Platform as a service (PAAS) featuring computer software platforms for authenticating, facilitating, matching, processing, clearing, storing, receiving, tracking, transferring and submitting trade data and trading transaction details; application services provider featuring application programming interface (API) software for facilitating and managing interactions between digital currency and cryptocurrency, and blockchain information databases; collaborative computer programming for others in the nature of development of blockchain technology and digital security optimization technology; computer services, namely, remote management of information technology (IT) systems of others comprised of software, databases and applications in the field of smart transactions, digital currency, cryptocurrency and blockchain; computer software development; computer software design; computer software development in the field of mobile applications; computer software development in the field of digital currency and cryptocurrency creation and mining, and blockchain; computer programming and maintenance of computer software for digital currency and cryptocurrency mining and blockchain purposes; customizing computer software by developing custom technology and application software in the field of blockchain; product design and development in the field of smart transactions, digital currency, cryptocurrency and blockchain technology