; or (ii) for any other person, including any depository, other digital commodity exchange, or digital commodity custodian that has received any customer money, assets, or property for deposit, to hold, dispose of, or use any such money, assets, or property as belonging to the depositing digital commodity exchange or any person other than the customers of the digital commodity exchange. (F) Customer right to opt out (i) In general A customer shall have the right to waive the restrictions in subparagraph (B), by affirmatively electing, in writing to the digital commodity exchange, to waive the restrictions. (ii) Limitations The Commission may, by rule, establish notice and disclosure requirements, segregation requirements, investment limitations, and other rules related to the waiving of any restrictions under this paragraph that are reasonably necessary to protect customers, including eligible contract participants, non-eligible contract participants, or any other class of customers. (5) Monitoring of trading and trade processing (A) In general The digital commodity exchange shall provide a competitive, open, and efficient market and mechanism for executing transactions that protects the price discovery process of trading on the exchange. (B) Protection of markets and market participants The digital commodity exchange shall establish and enforce rules— (i) to protect markets and market participants from abusive practices committed by any party, including abusive practices committed by a party acting as an agent for a participant; and (ii) to promote fair and equitable trading on the exchange. (C) The digital commodity exchange shall— (i) establish and enforce rules or terms and conditions defining, or specifications detailing— (I) trading procedures to be used in entering and executing orders traded on or through the facilities of the digital commodity exchange; and (II) procedures for trade processing of digital commodities on or through the facilities of the digital commodity exchange