42 Development and testing of computing methods; development of methods relating to trading; stock and share trading software design; software as a service [SaaS] services relating to buying, selling, trading, settlement, clearing, custody, storage and administration of virtual assets; hosting an internet platform for electronic financial services, financial transactions, mortgages, loans, foreign exchange, risk management, currency risk management, investments, algorithm-based investing, evidence-based investing, financial mathematics, econometrics, financial modelling and risk modelling; hosting an electronic system in relation to financial services, financial transactions, mortgages, loans, foreign exchange, risk management, currency risk management, investments, algorithm-based investing, evidence-based investing, financial mathematics, econometrics, financial modelling and risk modelling; hosting an electronic platform with regards to financial services, financial transactions, mortgages, loans, foreign exchange, risk management, currency risk management, investments, algorithm-based investing, evidence-based investing, financial mathematics, econometrics, financial modelling and risk modelling; computer programming for the analysis of data; empirical data analysis; application service provider (ASP) relating to electronic financial services, financial transactions, mortgages, loans, foreign exchange, risk management, currency risk management, investments, algorithm-based investing, evidence-based investing, financial mathematics, econometrics, financial modelling and risk modelling; electronic data storage; design of computer databases; database development; database hosting; maintenance of databases; provision of information, consultancy and advice relating to all the aforesaid; platform as a service [PaaS]; providing an online trading platform for hedge funds brokerage; providing an online trading platform for investment funds brokerage; providing information relating to computer technology and programming via a website; providing online trading platform for brokerage; providing online trading platform for securities brokerage; providing online trading platform for trade claims brokerage; providing online trading platform for trade fixed income securities; providing online trading platform to trade equities, indices, commodities, options, exchange traded funds, cryptocurrencies and foreign exchange.