42 Design and development of computer software for clearing, allocation, compliance, recordation and settlement of trading related to digital assets; Design, development, and implementation of software for clearing, allocation, compliance, recordation and settlement of trading related to digital assets; Software development and product development in the field of clearing, allocation, compliance, recordation and settlement of trading related to digital assets; Software as a service (SAAS) services featuring software for clearing, allocation, compliance, recordation and settlement of trading related to digital assets