; (iv) enters into a digital commodity transaction the primary purpose of which is to make, send, receive, or facilitate payments, whether involving a payment service provider or on a peer-to-peer basis; (v) validates a digital commodity transaction, operates a node, or engages in similar activity to participate in facilitating, operating, or securing a blockchain system; or (vi) is a bank (as defined under section 3(a) of the Securities Exchange Act of 1934) engaging in certain banking activities with respect to a digital commodity in the same manner as a bank is excluded from the definition of a dealer under section 3(a)(5) of the Securities Exchange Act of 1934. (59) Digital commodity exchange The term digital commodity exchange means a trading facility that offers or seeks to offer a cash or spot market in at least 1 digital commodity. (60) Digital asset-related definitions (A) Securities Act of 1933 The terms affiliated person , blockchain system , decentralized governance system , decentralized system , digital asset , digital asset issuer , end user distribution , functional system , permitted payment stablecoin , related person , and restricted digital asset have the meaning given the terms, respectively, under section 2(a) of the Securities Act of 1933 ( 15 U.S.C. 77b(a) ). (B) Securities Exchange Act of 1934 The terms digital asset broker and digital asset dealer have the meaning given those terms, respectively, under section 3(a) of the Securities Exchange Act of 1934 ( 15 U.S.C. 78c(a) ). (61) Mixed digital asset transaction The term mixed digital asset transaction means an agreement, contract, or transaction involving a digital commodity and— (A) a security