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FinCEN Drops Crypto‑Mixing Proposal, Citing ‘Chilling Effect’ on Legitimate Users
Regulation
2026-10-05·The Block

FinCEN Drops Crypto‑Mixing Proposal, Citing ‘Chilling Effect’ on Legitimate Users

The Treasury’s FinCEN agency has rescinded its plan to label crypto mixers as a primary money‑laundering concern, arguing the rule would stifle lawful activity.

Regulatory Retreat

FinCEN announced the withdrawal of a draft rule that would have classified crypto mixing services as a “primary money‑laundering concern” under the PATRIOT Act. The agency cited potential chilling effects on legitimate privacy‑focused users.

What the Rule Intended

The original proposal sought to force mixers to register as money‑service businesses, subjecting them to stringent reporting and record‑keeping requirements. Critics argued that such oversight could push legitimate privacy tools underground, where they become harder to monitor.

Implications for the Ecosystem

Mixers, often used to break transaction trails, will now operate without the looming threat of federal registration. This could re‑energize privacy‑oriented projects and reassure users who value transaction anonymity.

Outlook for Future Policy

While the withdrawal eases immediate compliance pressure, FinCEN signaled that it remains vigilant about AML risks. Stakeholders can expect continued dialogue, but for now the regulatory climate around mixers has softened considerably.

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Originally published on The Block

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