Unchained
Unchained

Everything You Need to Know About the Looming Battle Over Privacy in Crypto - Ep.199

Jake Chervinsky, general counsel at Compound Labs, and Kristin Smith, executive director of The Blockchain Association, talk about the storm brewing in the cryptosphere involving self-custody and privacy. In this episode, they cover: the differences between hosted and self-hosted wallets and how tra

Featured Speakers

Kristen Smith GuestJake Chervinsky Guest

Topics Discussed

Episode Summary

Executive Summary: Laura Shin hosts Jake Chervinsky and Kristen Smith on the growing policy clash over self-custody, privacy, and anti-money-laundering rules in crypto. They explain wallet types, compare crypto transfers to cash and credit cards, and argue that proposed rules from FinCEN, FATF, and Switzerland could overreach, reduce privacy, and fracture the crypto ecosystem into walled gardens.

Main Topics: Self-hosted vs. hosted wallets (Priority: 5/5): The guests define self-hosted wallets as user-controlled via private keys and hosted wallets as custodian-controlled. This distinction determines who can actually initiate transactions and who bears custody risk. Privacy and financial autonomy (Priority: 5/5): They argue self-custody preserves privacy, lowers transaction costs, and supports financial access for people underserved by traditional banking, while also enabling legitimate confidentiality in personal spending. AML/KYC compliance in traditional finance and crypto (Priority: 4/5): The discussion compares bank/securities compliance systems—KYC, recordkeeping, reporting, and suspicious activity monitoring—to the emerging question of how similar obligations should apply in crypto. Regulatory pressure from FinCEN and FATF (Priority: 5/5): They examine U.S. FinCEN guidance and FATF recommendations, concluding current law does not require AML compliance for self-hosted wallet software, but regulators are increasingly framing these wallets as risks. Swiss rule and the risk of bifurcation (Priority: 5/5): Switzerland’s approach is highlighted as a stricter model requiring verification of self-hosted wallet ownership, which the guests say could force exchanges to block transfers to and from self-custody. FinCEN proposed lower reporting threshold (Priority: 4/5): They critique the proposal to reduce BSA reporting thresholds from $3,000 to $250, arguing it would expand surveillance, burden crypto firms, and produce too much low-value reporting for the government. Broader implications for privacy coins, developers, and Web3 (Priority: 4/5): The conversation closes by considering how anti-anonymity rhetoric could affect privacy coins like Zcash and Monero, open-source wallet developers, and future tokenized assets such as NFTs and Filecoin.

Key Arguments: Self-hosted wallets are user-controlled; hosted wallets depend on a third party holding the private key, so the compliance burden should differ. Crypto transfers from self-hosted wallets function more like handing over cash, while hosted-wallet transactions resemble credit-card payments with intermediaries. Current U.S. law and most global regimes do not require AML compliance for software developers who merely provide self-hosted wallet tools. FATF’s 2019 guidance did not mandate restrictions on self-custody, but it floated ideas that could lead countries to impose limits or mandatory intermediation. Swiss-style rules verifying beneficial ownership of self-hosted wallets are difficult to comply with and may effectively force exchanges to block self-custody transfers. Lowering FinCEN reporting thresholds to $250 would expand surveillance dramatically, create heavy compliance burdens, and ignore whether existing reports are even useful to law enforcement. The proper response to illicit finance is better law enforcement tools and more effective use of existing data, not blanket financial surveillance. The practical and security costs of restricting self-custody include weaker privacy, reduced access for users in unstable regimes, and greater exposure to exchange hacks if users cannot withdraw to their own wallets. Regulators’ concerns are partly about a hypothetical future risk; the speakers argue crypto currently sees relatively little illicit use compared with cash. Open-source wallet developers should not be targeted, and any such attempt would likely require new legislation and face constitutional challenges.

Data Points: Earn rate advertised by sponsor: up to 8.5% per year - Crypto.com promotional mention during the show intro Number of supported coins in sponsor ad: more than 20 coins - Crypto.com said users could earn on BTC and more than 20 other coins FinCEN guidance date: May 2019 - Referenced as guidance that said unhosted/self-hosted wallets do not need to register as MSBs FATF guidance date: June 2019 - Global standard-setter issued guidance on virtual assets and VASPs Proposed BSA reporting threshold: $250 - FinCEN notice of proposed rulemaking would lower the transaction threshold from $3,000 Current BSA reporting threshold mentioned: $3,000 - Baseline threshold before proposed reduction Historical BSA origin year: 1971 - Coin Center comparison of the Bank Secrecy Act’s original inflation-adjusted thresholds Inflation-adjusted equivalent of $3,000 in 1971: $20,000 today - Coin Center comment referenced during discussion of threshold reduction Inflation-adjusted equivalent of $250 today: $40 back then - Used to show how low the proposed threshold is relative to the original law Illicit activity share in crypto transactions: 1.1% - Jake cites Chainalysis annual report estimate Illicit activity share in privacy coins: less than 1% - Referenced RAND Corporation report commissioned by Zcash backers U.S. Treasury/AML framework date: 2020 - Referenced DOJ cryptocurrency enforcement framework describing anonymous transactions as high-risk Current political context: Biden administration transition - Discussion of likely Treasury and regulatory appointments shaping future policy

Pivotal Quotes: "the most important part of that guidance" — Kristen Smith: On FinCEN’s 2019 guidance recognizing that unhosted/self-hosted wallets do not need to register as money services businesses "the cure that these policymakers are coming up with by the results in this split world is actually going to make it more difficult to find the bad guys and not stop it" — Jake Chervinsky: On the danger of a bifurcated system separating hosted and self-hosted wallets "that is not a world that we want. And that's why we have cash" — Jake Chervinsky: On why financial privacy and optional anonymity still matter in modern society

Implications: The episode signals a coming policy fight over whether crypto should preserve cash-like privacy or become more surveilled and intermediated. If strict rules spread, self-custody, privacy coins, and some Web3 use cases could be squeezed out.

🔓 Sign Up for Unlimited Episode Search

About Unchained

View all episodes from Unchained