Senate Republicans released the final version of the Digital Asset Market Clarity Act on Sunday night, hours before a scheduled cloture vote that will determine whether the most comprehensive U.S. crypto regulation bill in years advances or stalls until after the 2026 midterm elections.
The 635-page substitute, posted by Senate Banking Digital Assets Subcommittee Chair Cynthia Lummis alongside Agriculture Committee Chairman John Boozman and Banking Committee Chairman Tim Scott, incorporates 126 substantive changes demanded by Democratic negotiators over more than a year of bipartisan talks. The sponsors framed it as their "last, best and final" offer.
Ethics provisions take center stage
The most significant concession concerns crypto-related ethics rules for federal officials. Under the revised text, covered officials and their spouses must divest "substantial" or "significant" financial interests in token-issuing businesses — or place them in a qualified blind trust. The $15,000 disclosure threshold is designed to catch meaningful holdings without sweeping in casual retail investors who happen to work in government.
President Trump endorsed the framework, with Lummis stating he "voluntarily agreed to unprecedented ethics restrictions, holding every federally elected official, judge, and their spouses to some of the toughest ethics restrictions in U.S. history." The revised language draws on roughly 80 percent of a counterproposal that Senators Thom Tillis and Ruben Gallego sent to the White House in late July.
Critically, state attorneys general would gain an enforcement role alongside the Department of Justice — a concession the White House had previously resisted. Earlier drafts had drawn objections from prosecutors' associations that they could interfere with active criminal investigations.
Stablecoin circuit breaker and CFTC registration
The bill also introduces a new "circuit breaker" authority for the Treasury Secretary. If evidence emerges of widespread deposit flight from community banks into payment stablecoins, Treasury could intervene to regulate rewards and incentive programs offered by stablecoin issuers. The provision responds to years of lobbying by community bank advocates who warned that stablecoin yields could siphon retail deposits.
A third pillar adds formal registration requirements for decentralized and semi-decentralized trading platforms under the Commodity Futures Trading Commission. The Blockchain Regulatory Certainty Act, a developer-liability provision, was narrowed: protections now apply only to Bank Secrecy Act civil enforcement, with language extending the same shield to criminal prosecutions removed.
The Agriculture Committee title tightened vertical integration rules, adding limits on affiliate trading and conflicts of interest among digital commodity exchanges, brokers and dealers.
The vote math
Cloture on the motion to proceed to H.R. 3633 is scheduled for 2:15 p.m. ET on Tuesday, September 15. The procedural vote requires 60 senators to end debate. Republicans hold 53 seats, meaning at least seven Democrats or independents must cross the aisle if the Republican caucus stays united. Senators Rand Paul and Josh Hawley, both vocal skeptics of expanded regulation, could defect, which would raise the Democratic threshold to nine.
If the vote fails, comprehensive digital asset market legislation would almost certainly be shelved until after the November 2026 midterms — a delay that could reset committee assignments and require the bill to restart from scratch.
Democratic leadership remained publicly unsatisfied despite the 126 concessions, citing inadequate consumer protection measures and insufficient market integrity safeguards. Whether those objections translate into enough "yes" votes on Tuesday remains the central question.
The bill's journey has been lengthy. The House passed its version in July 2025 by a 294-134 margin, with 78 Democrats joining Republicans. The Senate Banking Committee advanced the companion 15-9 in May 2026. If cloture succeeds, the substitute will be introduced as an amendment, followed by a full Senate vote and a conference committee to reconcile differences with the House version.
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