; (B) diligent supervision of the business of the registered digital commodity broker or digital commodity dealer, respectively; and (C) such other matters as the Commission deems appropriate. (2) Business conduct requirements The Commission shall, by rule, prescribe business conduct requirements which— (A) require disclosure by a registered digital commodity broker and registered digital commodity dealer to any counterparty to the transaction (other than an eligible contract participant) of— (i) information about the material risks and characteristics of the digital commodity; (ii) information about the material risks and characteristics of the transaction; (B) establish a duty for such a digital commodity broker and such a digital commodity dealer to communicate in a fair and balanced manner based on principles of fair dealing and good faith; (C) establish standards governing digital commodity broker and digital commodity dealer marketing and advertising, including testimonials and endorsements; and (D) establish such other standards and requirements as the Commission may determine are— (i) in the public interest; (ii) appropriate for the protection of customers; or (iii) otherwise in furtherance of the purposes of this Act. (3) Prohibition on fraudulent practices It shall be unlawful for a digital commodity broker or digital commodity dealer to— (A) employ any device, scheme, or artifice to defraud any customer or counterparty; (B) engage in any transaction, practice, or course of business that operates as a fraud or deceit on any customer or counterparty