US Treasury Plans Bitcoin Custody Framework as Cold Wallet Security Draws Scrutiny
Key Takeaways
- •The Treasury's framework will support both self-custody and third-party custody simultaneously, spreading responsibility for protecting federal Bitcoin across two arrangements rather than one.
- •Executive Order 14233, issued on March 6, 2025, established the Strategic Bitcoin Reserve and prohibits routine sales of its holdings, permitting sales only in limited circumstances.
- •The government's Bitcoin stockpile is estimated at between approximately 198,000 BTC and more than 328,000 BTC, with coins tied up in pending litigation driving much of the uncertainty.
- •Senior crypto policy advisor Patrick Witt said discussions are ongoing about whether to publicly disclose the government's specific holdings, and that decision has not yet been made.
- •Any move to grow the reserve beyond forfeited coins would require additional legal analysis, and no consensus currently exists on how to approach acquisition options.

The US Treasury is developing a custody framework for the Bitcoin held by the federal government, a plan that would combine self-custody with third-party custodians rather than betting on a single approach. The initiative is tied to a broader push to make federal agencies' reporting on their Bitcoin holdings more accurate — in effect, Washington wants to know exactly what it owns and exactly where those coins sit. Once in place, the framework would determine how the Treasury safeguards coins acquired largely through law enforcement forfeitures.
The operational details matter given the scale involved: the government's stash is estimated at somewhere between approximately 198,000 BTC and more than 328,000 BTC.
What the Treasury Is Building
The framework is designed to support two custody models at once. Under self-custody, the government holds the private keys itself. Under third-party custody, a specialized outside firm safeguards those keys on the government's behalf. The two-track design means the government would not rely exclusively on either method for protecting its coins.
In digital asset custody, whoever controls the private keys controls the coins, which is why the hybrid design matters: it spreads responsibility for protecting federal holdings across two arrangements rather than concentrating it in one.
The effort also connects to a follow-up review of agency holdings. Under the original executive order, agencies had 30 days to review and report the Bitcoin they controlled. The newer review is aimed at improving the accuracy of those figures — a more reliable count would clarify where within the widely cited estimate range the reserve actually stands.
The Strategic Bitcoin Reserve Backdrop
The custody work traces back to March 6, 2025, when Executive Order 14233 created the Strategic Bitcoin Reserve. The order allows the Treasury to manage forfeited Bitcoin and bars routine sales of those holdings, with sales permitted only in limited circumstances. It marked a shift in federal policy toward retaining seized Bitcoin rather than liquidating it.
The reserve consolidates coins acquired mostly through civil and criminal asset forfeitures — assets the government obtained through law enforcement actions rather than purchases on the open market.
The size of the stockpile is where things get fuzzy. Estimates run from approximately 198,000 BTC to more than 328,000 BTC, and the gap largely comes down to whether coins tied up in pending litigation are counted.
Cold Wallets Under the Microscope
The custody push lands while the industry is paying closer attention to cold wallet security. A cold wallet stores private keys offline, typically on a dedicated hardware device, keeping them away from internet-based attacks. Because the keys never touch an internet-connected device, cold storage has long been regarded as a resilient option for securing large digital asset holdings.
Recent high-profile firmware issues affecting hardware wallets have complicated that reputation and pushed custodial practices back into the spotlight, underscoring the trade-off large holders weigh between offline resilience and reliance on device hardware and firmware. The Treasury's initiative, however, is focused on operational custody and is not framed as a direct response to any outside breach.
Open Questions on Disclosure and Acquisition
Patrick Witt, a senior crypto policy advisor, has indicated that discussions are ongoing about whether to publicly disclose the government's specific holdings. That decision has not been made.
Witt is also exploring possible routes for acquiring more Bitcoin. Those options require further legal analysis before anything moves forward, and there is no consensus yet on how to approach them. Because the reserve today is built entirely from forfeitures, any move to grow it through other means would need a legal foundation that is still being studied.
What This Means
The no-routine-sales provision in EO 14233 is already consequential. Historically, large government auctions of seized coins raised worries about fresh supply hitting the market. A reserve that holds rather than sells changes that calculus, though the limited exceptions written into the order mean the door is not fully shut.
The accuracy review may prove just as significant. Until agencies settle on a reliable count, the range between approximately 198,000 BTC and more than 328,000 BTC will keep circulating, with pending litigation driving much of the uncertainty.
The concrete checkpoints from here are the ones the Treasury itself has left open: a firmer agency tally, a decision on public disclosure, and the outcome of the legal review on acquisition routes. Each will shape how the reserve is run — and how visible its holdings are to the public.
Source: CryptoBriefing