; or (2) a digital asset security. (b) Final rule Not later than 270 days after the date of the enactment of this Act, the Commission and the Commodity Futures Trading Commission shall jointly publish a final rule that classifies each of the major digital assets by (i) highest market capitalization and (ii) highest daily average trading volume as— (1) a digital asset; or (2) a digital asset security. (c) Major digital assets defined In this subsection, the term major digital assets means the top 25 digital assets (including digital asset securities) by (i) the highest market capitalization and (ii) the highest daily trading volume as of the date of the enactment of the Digital Asset Market Structure and Investor Protection Act as reported on an appropriate publicly available website (as jointly determined by the Commission and the Commodity Futures Trading Commission) that publishes such information, such as CoinMarketCap. . 105. Conforming amendments (a) Definition of broker Section 3(a)(4)(A) of the Securities Exchange Act of 1934 ( 15 U.S.C. 78c(a) is amended by inserting including a digital asset security, but not digital assets, after security . (b) Securities Exchange Act definitions Section 3(a) of the Securities Exchange Act of 1934 ( 15 U.S.C. 78c(a) ), as amended by section 101, is further amended by adding at the end the following: (83) Commodity Exchange Act terms The terms, commodity , digital asset , digital asset repository of transactions , and virtual currency have the meanings given such terms, respectively, in section 1a of the Commodity Exchange Act ( 7 U.S.C. 1a ). . B Other Securities Laws 111. Securities Act of 1933 (a) Definition of security Section 2(a)(1) of the Securities Act of 1933 ( 15 U.S.C. 77b(a)(1) ) is amended— (1) by inserting digital asset security, after investment contract, ; and (2) by striking the period at the end and inserting