Key Opposition to Proposed Cryptocurrency Regulations
Senate Banking Chairman Tim Scott's initiative to implement comprehensive cryptocurrency regulations has encountered a significant obstacle. The bill has drawn criticism from Senate Judiciary Chairman Chuck Grassley, who, along with Ranking Member Dick Durbin (D-Ill.), has expressed concerns regarding a specific section of the proposed legislation.
According to reports, these lawmakers contend that the section in question would grant exemptions from financial licensing requirements to certain software developers. Furthermore, they stated that this language could impede law enforcement's ability to address money laundering and illicit financing activities within the cryptocurrency sector.
These concerns were formally communicated in a private letter directed to Senator Scott and Senate Banking Ranking Member Elizabeth Warren (D-Mass.).
Details of the Legislative Stumbling Block
The letter, which was obtained by POLITICO, highlights that the language found in Section 604 of the cryptocurrency bill falls under the jurisdiction of the Judiciary Committee. The authors noted that the committee had not been involved in its review prior to a previously scheduled markup session that was subsequently postponed.
Senator Scott had initially intended to hold a vote on the cryptocurrency market structure legislation during the current week. However, the markup was rescheduled due to unexpected opposition from a prominent cryptocurrency firm and other unresolved issues.
The specific section under scrutiny bears resemblance to the bipartisan Blockchain Regulatory Certainty Act, which is championed in the House by Majority Whip Tom Emmer (R-Minn.) and in the Senate by Senators Cynthia Lummis (R-Wyo.) and Ron Wyden (D-Ore.).
A representative for Senator Scott acknowledged the input from Chairman Grassley and Ranking Member Durbin on this matter. The spokesperson, Jeff Naft, stated that as per the parliamentarian's ruling, the Blockchain Regulatory Certainty Act falls within the Banking Committee's jurisdiction. He emphasized Senator Scott's commitment to both protecting software developers and ensuring law enforcement possesses the necessary tools to prosecute illicit money transmission operations.
Senator Grassley, in his statement, expressed appreciation for the diligent work of Chairman Tim Scott and his staff as they navigate this important bill. He underscored the nation's need to safeguard its national and financial security, ensuring that the crypto industry, like others, adheres to the same regulatory standards.
Grassley further indicated his intention to collaborate with Senator Scott to achieve a well-reasoned resolution. Reports suggest that Grassley and Durbin are warning that the provision could exempt a significantly broad range of entities from existing criminal law provisions. They also believe the language might have prevented the government from pursuing charges against the founder of Tornado Cash.
Lawmakers Advocate for Thorough Review of Draft Legislation
The concerned lawmakers asserted that the co-founder of Tornado Cash, a platform alleged to have been used for laundering stolen funds, was operating as a mixer. They pointed out that this individual was found guilty of operating an unlicensed money transmitting business last year, despite criticism of the conviction from some cryptocurrency proponents and certain congressional Republicans.
They also stated that Senator Scott's draft legislation could create a substantial enforcement gap for decentralized digital asset platforms. The letter stated, "Such a gap risks attracting illicit actors—like cartels and other sophisticated criminal organizations—to decentralized platforms. Criminals already use tactics to obscure unlawful transactions. This bill would make prosecuting this conduct even more difficult."
These concerns have been echoed by some in law enforcement. The National Association of Assistant United States Attorneys has indicated that the cryptocurrency bill could potentially restrict prosecutors' ability to pursue financial crimes involving the movement of funds outside established regulatory frameworks.
A central point of contention revolves around how the market structure bill should address the sector known as decentralized finance, or DeFi. This area utilizes software to facilitate trading and lending, bypassing centralized intermediaries such as exchanges.
Senators have been engaged in discussions and have voiced concerns that DeFi platforms could become breeding grounds for illicit finance. They have called for amendments to the BRCA language and were preparing to propose these changes during the markup session.

