A Kalshi-funded letter asks the SEC and CFTC to write perps rules to actual risk
Five former SEC and CFTC officials told the agencies that miscalibrated rules keep pushing perpetual futures offshore, and they filed the argument while Congress is on recess and the definitions are still being drafted.
The Investor · Invest desk
What happened
- In June the SEC and CFTC jointly asked for public input on how swaps, security-based swaps and novel products should be defined, and where each agency's jurisdiction begins and ends.
- A comment letter from Chris Giancarlo, Brian Quintenz, Sharon Brown-Hruska, Steven Wallman and Chester Spatt now argues that similar risks deserve similar treatment without stacked compliance costs.
- Kalshi's own estimate puts offshore perpetuals trading above $90 trillion in 2025, against around $28 trillion two years earlier, which is the figure the letter's urgency rests on.
Why it matters
- What it limits constraint With market-structure legislation stalled in recess, the boundary between the two agencies gets drawn on a rulemaking record, so whoever files now sets the baseline any later statute has to spend political capital to undo.
- Who has to decide decision Giancarlo's framing turns relocation into a dated choice for offshore venues rather than an open one, since his claim is that every year of delay raises the cost of moving liquidity onshore at all.
- What's now possible capability If the custody rewrite creates a workable qualified-custodian path for digital assets, SEC-registered advisers get an option they have not had, and that is the piece institutional allocation has been waiting on.
- Who's exposed exposure Anyone sizing the onshore perps opportunity off $90 trillion is leaning on an estimate from the firm that also paid for the letter arguing the market should be repatriated, with no independent figure offered.
Start with the growth rate, because that is the number the letter is really built on. Kalshi's estimate takes offshore perpetuals volume from about $28 trillion two years ago to more than $90 trillion in 2025 [6], which is 3.2 times in two years [16], or roughly 79 percent a year compounding [17], and in absolute terms it is $62 trillion of annual notional added [18] in venues that no US examiner walks into.
Set that against the $2.5 trillion figure Decrypt attaches to the industry [1] and you get about 36 turns of notional per dollar of underlying [15], which is not a valuation ratio and should not be read as one; or rather, the more useful reading is that it measures how much levered churn a $2.5 trillion asset base can generate once leverage is available offshore and nowhere else.
A comment letter into the June request for input on swap definitions and jurisdictional lines [7] is the cheapest instrument in the whole lobbying kit, and what Kalshi bought when it retained Bellementis PLLC to help draft one [10] was not drafting hours. It was a bipartisan signature block: Giancarlo, Quintenz, Brown-Hruska, Wallman, Spatt [2], filed at a moment when neither commission itself has bipartisan representation [8]. The signatories say they were not compensated and that Kalshi had no say over the contents [10], which I take at face value and also consider beside the point, since the position they advance (similar risks, similar treatment, no stacked compliance cost from overlapping rules [3]) describes precisely the regime in which the perps product Kalshi launched earlier this year [5] becomes unremarkable. Kalshi, notably, is not waiting for a statute to grant that.
This is probably wrong, but the causal claim underneath deserves testing before anyone sizes the prize: that US regulation drove this market overseas [4]. Offshore venues also compete on leverage no registered venue will offer and on listings no registered venue will touch, so a rulebook calibrated to actual risk rather than maximum burden, in Giancarlo's phrasing [11], can be entirely sensible and still repatriate a single-digit share. President Trump's remark that CFTC Chairman Michael Selig is working to bring Hyperliquid into the United States [9] is the experiment worth watching: if it registers and its volume travels with it, the calibration thesis holds; if it registers and the volume stays on the offshore book, the binding constraint was never the rulebook.
The quieter half is custody, where the SEC sent its rewrite of adviser and investment company rules to OIRA last week [12], aimed at how regulated firms can hold digital assets under the qualified custodian standard [13]. The text is not public, so which firms qualify and on what terms is unknown [14]. My thesis fails if the first onshore perps venues, two years from now, are clearing low single-digit percentages of $90 trillion [6] while offshore volume keeps compounding near 79 percent [17].
What to watch
- Whether OIRA clears the SEC custody rewrite and the public text names a category of firms that can serve as qualified custodians for digital assets.
- Whether Congress returns from recess with market-structure text that ratifies or overrides the definitional line the two agencies draw first.
- Whether Kalshi ever discloses its own onshore perps volume, since that is the only US data point to set against the $90 trillion estimate.
Information, not investment advice. This story is general information about companies and markets, drawn from cited reporting. It is not a recommendation to buy, sell or hold any security; check the cited sources before acting.
Clarity's read
What the record supports and how the coverage leans. The claims behind it follow.
Reality
- Evidence50
- Adoption33
- Hype gap+27
- Incentives80
- Confidence55
Claim ledger
Ranked by verification strength, evidence, and original report placement.
- [1]
While crypto market structure legislation sits in summer recess limbo, the SEC and CFTC are getting a head start on writing the rules for what Decrypt describes as the $2.5 trillion crypto industry.
- [2]
A new comment letter was filed by former CFTC Chairman Chris Giancarlo, former CFTC Commissioners Brian Quintenz and Sharon Brown-Hruska, former SEC Commissioner Steven Wallman, and former SEC Chief Economist Chester Spatt.
- [3]
The letter argues that similar risks should face similar regulatory treatment and that overlapping rules should not pile on additional compliance costs.
- [4]
The CFTC is looking to bring perpetual futures onshore, a market some of the letter's signatories have individually argued US regulation has largely driven overseas.
- [5]
Prediction market platform Kalshi began offering crypto perps earlier this year.
- [6]
Kalshi estimates offshore perpetuals trading topped $90 trillion in 2025, up from around $28 trillion two years earlier.
- [7]
In June, the SEC and CFTC asked for public input on how swaps, security-based swaps, and novel or emerging products should be defined, and where each agency's jurisdiction should begin and end.
- [8]
The letter's bipartisan makeup is notable at a time when neither the SEC nor the CFTC has bipartisan representation; signatories argue these are not inherently partisan questions.
- [9]
Earlier this month, President Donald Trump said CFTC Chairman Michael Selig is working to bring the offshore perps platform Hyperliquid into the United States.
- [10]
Kalshi sponsored the letter by retaining law firm Bellementis PLLC to help with drafting, though the signatories say they were not compensated and the company had no say over its contents.
- [11]
Giancarlo told Crypto In America: "The $90 trillion offshore perpetuals market isn't a mystery to solve, it's a market waiting for a sensible U.S. rulebook," adding that if federal regulation is calibrated "to actual risk instead of maximum burden, that liquidity comes onshore. Every year we wait, it gets harder to bring to America."
- [12]
Last week the SEC sent a planned rewrite of its custody rules for investment advisers and investment companies to the White House Office of Information and Regulatory Affairs for review.
- [13]
The planned rule is expected to address how SEC-regulated investment firms can provide custodial services for digital assets, a question sharpened by the requirement that investment advisers use "qualified custodians" meeting strict safeguarding and accounting standards.
- [14]
The text of the custody rule is not public yet, so which firms could qualify as crypto custodians and what requirements they would face remain unclear.
- [15]
The $90 trillion of offshore perps notional is about 36 times the $2.5 trillion industry figure.
- [16]
Offshore perpetuals volume grew about 3.2 times between the earlier year and 2025 on Kalshi's estimate.
- [17]
That implies a compound annual growth rate of roughly 79 percent over the two years.
- [18]
The increase amounts to about $62 trillion of additional annual notional volume.
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Sources
2 independent publishers whose own reporting we read for this story.
- cryptobriefing.comFormer SEC, CFTC officials urge lighter touch for crypto trading
1 article · August 31, 2026
- decrypt.coFormer SEC, CFTC Officials Urge Lighter Touch to Bring Crypto Perps Trading Onshore
1 article · August 31, 2026
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Topics
Entities
- Bellementis PLLCFollow
- CFTCFollow
- Sharon Brown-HruskaFollow
- Office of Information and Regulatory AffairsFollow
- Jay ClaytonFollow
- Brian QuintenzFollow
- Steven WallmanFollow
- SECFollow
- HyperliquidFollow
- Chris GiancarloFollow
- Chester SpattFollow
- Michael SeligFollow
- Tim MassadFollow
- CLARITY ActFollow
- KalshiFollow