FinCEN Withdraws Two Proposed Crypto Rules Covering Unhosted Wallets and Mixing

The agency withdrew separate unfinished rulemakings on certain unhosted-wallet activity and convertible virtual currency mixing, while leaving broader AML obligations in place.

Ken Stephens
Written by Ken Stephens
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The Financial Crimes Enforcement Network has withdrawn two long-debated proposed cryptocurrency rules, one aimed at certain dealings involving unhosted wallets and another aimed at convertible virtual currency mixing. The move removes two unfinished rulemakings from FinCEN’s active agenda, but it does not undo the broader anti-money-laundering and sanctions framework that still applies to digital-asset businesses under existing law.

In its October 5 announcement, FinCEN said it was withdrawing the proposals after considering public comments and as part of the administration’s deregulatory agenda and continuing effort to make digital-asset regulations fit for purpose. The agency described the two proposals as rules that would have imposed certain regulatory requirements on financial institutions related to convertible virtual currencies, but it did not suggest that current Bank Secrecy Act obligations for covered institutions were being dismantled more broadly.

The first withdrawn proposal dates back to the closing weeks of 2020. At the time, Treasury and FinCEN proposed recordkeeping, verification and reporting requirements for certain activity involving convertible virtual currency or digital assets with legal tender status, particularly where unhosted wallets or wallets otherwise held in covered jurisdictions were involved. The second proposal came in 2023 and would have imposed a special measure on convertible virtual currency mixing after FinCEN identified mixing as a class of activity of primary money laundering concern.

Taken together, the withdrawals matter because both proposals had become reference points in the long-running debate over how aggressively U.S. regulators should police the edges of the crypto ecosystem. Unhosted wallets raised concerns about peer-to-peer transfers outside traditional intermediaries, while mixing proposals touched the harder question of when privacy-enhancing tools cross into money-laundering risk. By withdrawing both notices of proposed rulemaking, FinCEN is ending those specific efforts at the proposal stage rather than finalizing them in narrower form.

What the two withdrawn proposals would have done

The unhosted-wallet proposal was narrower than some headline reactions suggested at the time, but it still would have imposed notable compliance obligations. Treasury said in December 2020 that banks and money services businesses would have been required to submit reports, keep records and verify the identity of customers in connection with certain activity involving unhosted wallets or otherwise covered wallets. Under that proposal, covered institutions would have had to report activity above $10,000 and maintain records, with associated verification requirements, for certain activity above $3,000.

The crypto-mixing proposal was structurally different. Rather than focusing on recordkeeping thresholds for transfers linked to unhosted wallets, FinCEN in 2023 proposed using special-measure authority to address convertible virtual currency mixing as a class of activity of primary money laundering concern. The agency argued at the time that mixing services were being used by illicit actors including state-affiliated cyber operators, cybercriminals and terrorist organizations. The proposed rule would have required covered financial institutions to report certain information connected to CVC mixing.

Neither proposal had become a final rule. That is an important distinction for readers because the October 2026 action is a withdrawal of proposed rules, not a rollback of already effective requirements. In practical terms, the announcement clears away two pending proposals that had drawn years of criticism from some crypto advocates and compliance support from others, but it does not create a regulatory vacuum around digital assets.

Why the withdrawals matter for crypto policy

FinCEN’s wording makes the policy direction fairly clear. The agency said it was acting as part of a deregulatory agenda and a broader push to ensure digital-asset regulation is fit for purpose. That language signals more than a housekeeping decision on stale proposals. It suggests the current Treasury leadership wants to revisit how anti-money-laundering tools are tailored to crypto activity instead of simply advancing the prior proposals after a long comment process.

For the industry, the withdrawal of the unhosted-wallet proposal removes a potential rule that critics said could have imposed difficult monitoring and identity-verification duties on institutions handling transfers involving self-custodied wallets. Crypto users and some market participants had argued that the proposal risked importing bank-style surveillance expectations into dealings where the counterparty might not be an account holder at another regulated institution. Supporters, by contrast, saw the proposal as a way to close perceived gaps in traceability.

The mixing proposal touched an even more sensitive policy fault line because mixers sit at the intersection of privacy claims and illicit-finance concerns. Treasury and law-enforcement agencies have repeatedly argued that mixing tools can help obscure the movement of stolen or sanctioned funds. At the same time, critics of broad rules have argued that not every use of privacy-enhancing software is inherently suspicious and that expansive measures can sweep too widely. By withdrawing the proposal, FinCEN is stepping back from that specific reporting framework, even though it is not renouncing the view that mixing can pose serious money-laundering risks.

That last point matters because the withdrawal should not be misread as a broader softening on all crypto-related enforcement. FinCEN, Treasury and other U.S. agencies still have existing authorities they can use against illicit finance involving digital assets. The same week, for example, FinCEN advanced a separate proposed rule tied to the A7 Network’s sub-agents as part of a sanctions-evasion and money-laundering case, underscoring that the agency remains active where it sees acute risk.

What changes now, and what does not

The immediate change is that these two proposals are no longer moving toward possible finalization in their current form. Compliance teams, crypto businesses and policy watchers no longer need to plan around those exact rule texts as live pending proposals. That removes one source of regulatory overhang, especially for businesses concerned about the treatment of self-custodied wallets and the reporting consequences of interactions involving mixing activity.

What does not change is the broader obligation of covered financial institutions to comply with existing anti-money-laundering rules, suspicious activity reporting duties, sanctions obligations and other applicable federal requirements. FinCEN’s withdrawal announcement did not repeal the Bank Secrecy Act, erase AML program responsibilities or endorse unrestricted activity involving mixers or self-hosted wallets. It simply terminated two specific proposed rules before they became final.

The practical next question is whether FinCEN will eventually replace either proposal with a narrower or differently structured framework. The October 5 announcement does not commit the agency to doing so, but its fit-for-purpose language leaves open the possibility that future digital-asset rulemaking could be more targeted. For now, the most defensible takeaway is straightforward: FinCEN has formally shelved two controversial proposed crypto rules, one covering certain unhosted-wallet activity and one covering CVC mixing, while leaving the broader federal AML architecture in place.

Ken Stephens

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Ken Stephens

Editor-in-Chief

Ken Stephens leads MarketReview’s editorial work and writes about investing, trading and the forces that shape financial markets. Drawing on decades of market experience, he focuses on testing common explanations against evidence and making complex ideas easier to evaluate.

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