Class 009: Computer programs and computer software for electronically trading securities and financial brokerage services; Class 036: Financial services, namely, operating an electronic trading venue for the execution of trades in securities, including equity securities, exchange-traded funds (ETFs), and digital securities, namely, equity securities represented by digital tokens; providing financial information in the field of securities trading, namely, market data and trade execution information; Class 042: Providing application programming interface (API) software interfaces for enabling third-party systems to connect to, access, and interact with an electronic trading venue for trading securities, including equity securities, exchange-traded funds (ETFs), and digital securities, namely, equity securities represented by digital tokens; providing technology services in the nature of hosting a computer software platform accessible via application programming interfaces (APIs) for facilitating electronic trading of the foregoing, including order entry, order management, order matching, trade execution processing, post-trade reporting, and access to market data