Platform as a service (PAAS) services featuring a software platform for enabling post-trade services and activities between market participants, namely, trade matching, clearing and settlement of assets between institutions, clearing and settling currency, bonds, and all classes of assets and financial instruments, and managing ledgers and back-office operations such as reconciliations and regulatory reporting; computer-based services, namely, computer software development, computer software integration services, computer consultation services, and operating computer systems and computer networks featuring software for multiple systems and networks related to the processing of trade transactions involving financial instruments and management of information and documentation related to clearing, settlement, reporting, accounting and account reporting