Senator Warren’s Concerns Over OCC’s Trust Bank Charters
In a significant pushback against the Office of the Comptroller of the Currency (OCC), Senator Elizabeth Warren has raised serious concerns regarding the legitimacy of recent national trust bank charters awarded to cryptocurrency companies. The Massachusetts Democrat asserts that these actions may contravene the National Bank Act, arguing that the firms receiving charters are not only unqualified but are also operating outside the boundaries established by federal law.
Warren’s Letter to OCC Comptroller
In a letter directed to OCC Comptroller Jonathan Gould, Warren contends that the agency’s recent approvals of at least nine national trust charters for digital asset firms constitute a “clear violation” of the National Bank Act. She emphasizes that the activities these crypto trusts are engaging in appear to exceed the narrowly defined operations permitted under the law.
This vigorous inquiry comes on the heels of the OCC’s conditional approval of five such digital asset firms, which are intended to function mainly as custody and settlement banks without engaging in traditional banking activities like deposits or lending.
Legality of OCC’s Actions
Warren’s main argument centers on the fundamental legality of the OCC’s actions, suggesting that rather than exercising policy discretion, the agency seems to be rewriting existing banking law through its chartering decisions. She has also questioned whether the OCC followed appropriate regulatory processes in approving these charters, demanding clarification on the legal qualifications of the cryptocurrency firms involved.
OCC’s Position on Cryptocurrency Firms
Throughout the past year, the OCC has systematically opened pathways for cryptocurrency firms to gain federal trust charters, asserting that activities such as custody and settlement of crypto assets can fit within existing banking regulations when properly supervised. Notably, in December 2025, the OCC affirmed that national banks could serve as riskless principals in cryptocurrency transactions, thus facilitating a form of brokering for digital assets under current laws.
Advocates for the industry argue that establishing a federal supervisory framework for digital asset custody is crucial for standardizing practices across the sector.
Warren’s Warnings
However, Senator Warren has voiced persistent reservations about the implications of granting national trust charters to entities within the crypto space. She warns that such a move, lacking a robust statutory foundation, could lead to regulatory circumvention and favoritism within the banking system. Warren has previously engaged in disputes regarding high-profile charter applications, which have raised questions about the independence of the OCC and the potential risks associated with granting banking privileges to cryptocurrency companies without sufficient protective measures.
Call for Documentation and Clarity
In light of these developments, Gould has asserted that the review process for crypto charters is devoid of political bias. Yet, the latest correspondence from Warren calls for comprehensive documentation of the legal justifications behind each approval and a detailed account of how the OCC determined that these digital asset entities qualify to operate as national trust banks under the provisions of the National Bank Act.
This ongoing conflict underscores a critical juncture for U.S. banking regulation in relation to cryptocurrency, suggesting that further legislative clarification of the OCC’s authority may soon be necessary.