commodity dealer under this section shall be a member of a registered futures association. (4) Registration required Any person required to be registered as a digital commodity broker or digital commodity dealer under this section shall register with the Commission as such regardless of whether the person is registered with another State or Federal regulator. (d) Rulemaking (1) In general The Commission shall prescribe such rules applicable to registered digital commodity brokers and registered digital commodity dealers as are appropriate to carry out this section, including rules in the public interest that limit the activities of digital commodity brokers and digital commodity dealers. (2) Multiple registrants The Commission shall prescribe rules or regulations permitting, or may otherwise authorize, exemptions or additional requirements applicable to persons with multiple registrations under this Act, including as futures commission merchants, introducing brokers, digital commodity brokers, digital commodity dealers, or swap dealers, as may be in the public interest to reduce compliance costs and promote customer protection. (e) Capital requirements (1) In general Each digital commodity broker and digital commodity dealer shall meet such minimum capital requirements as the Commission may prescribe to address the risks associated with digital commodity trading and to ensure that the digital commodity broker or digital commodity dealer, respectively, is able to— (A) meet, and continue to meet, at all times, the obligations of such a registrant