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Bridge Notes #18: Tokenized Collateral Is the Bridge That Carries Weight

On September 24 the CFTC said a tokenized money-market share can post as margin. The condition attached tells you exactly what tokenization is allowed to be worth.

Tokenized collateral and CFTC margin rules explained for Web3 founders by Tomer Warschauer Nuni

Last Thursday evening I was on a call with a founder who builds settlement rails, and he cut me off mid-sentence to read a paragraph aloud from a PDF the CFTC had posted a few hours earlier. He sounded like a man who had found cash in an old coat.

The paragraph said that a futures commission merchant may hold tokenized money-market fund shares as initial or variation margin. There was no hearing, no bill, no floor vote — just question fourteen of a staff FAQ, published on September 24 by three CFTC divisions signing together.

Two weeks ago I wrote about the permission the SEC handed out by exemptive relief, and I stand by most of what I said. But if you asked me which of this month's two regulatory moves still matters in 2030, I wouldn't pick the one that got the headlines.

Tokenization gets interesting the moment a token is boring enough to post as margin.

What I've Been Seeing

The update came from the Market Participants Division, the Division of Market Oversight, and the Division of Clearing and Risk — the parts of the agency that actually govern how cleared derivatives markets hold customer money. Read plainly, it says an FCM or a clearing organisation may invest customer funds in a tokenized version of anything already permitted under Regulation 1.25, so long as the tokenized form grants holders "legal and economic rights that are the same or functionally equivalent" to the traditional form, and the assets sit with an acceptable depository.

Then comes the sentence founders keep skipping. Tokenization, the divisions note, does not expand what is eligible in the first place; an asset has to qualify independently under Regulation 23.156 before its tokenized wrapper is worth discussing. Counsel reading the same document landed on that point too, and flagged that customer-fund investment and margin collateral still need separate analysis.

There's a second quiet provision I'd watch even more closely. Firms may keep required records on a public, permissionless chain without maintaining offchain duplicates, provided they can still produce those records when that chain isn't reachable. So a clearing member can run its books on Ethereum, and also has to prove it stays solvent as a recordkeeper on the afternoon Ethereum doesn't answer.

None of this arrived from nowhere. Payment stablecoins issued by national trust banks became eligible collateral back in February, staff letter 26-05 lets FCMs accept them as customer margin, and a firm depositing its own stablecoins as residual interest wears a 2% capital charge for the privilege. Chairman Mike Selig had spent the previous forty-eight hours at the New York Fed's Treasury Market Conference saying crypto and precious metals may already be suitable for 24/7 derivatives trading while agriculture and energy are not, and that "the next decade will likely bring more change to financial markets than the previous several decades combined." The FAQ is that speech with a docket number.

And here's the part I find genuinely funny. While Washington was busy making tokenized funds margin-eligible, the asset class itself was shrinking. Tokenized Treasury and money-market funds sat at $14.72 billion on September 29, down 7.9% over thirty days, spread across 108 separate funds and roughly 85,000 holders. Circle's USYC leads at $2.40 billion, with Ondo's USDY and BlackRock's BUIDL both near $2.28 billion and Franklin Templeton's iBENJI at $1.72 billion.

Permission is arriving into a contracting market. Again.

Why Collateral Is the Load-Bearing Bridge

I've been making a version of this argument since Bridge Notes #4 in April, when tokenized money-market funds crossed ten billion and I called it a flippening. I had the direction right and the mechanism wrong. My assumption was that yield would do the work — that onchain dollars paying 4% would out-compete stablecoins paying nothing, and flows would follow the coupon. Flows didn't follow the coupon. They followed eligibility.

That distinction is the whole of what I want to say here. A trading venue prices an asset; a clearinghouse decides whether anybody will lend against it. Tokenized stocks got their venue this month, and the market they trade into is still roughly five thousandths of one percent of U.S. equity market cap. What tokenized funds just got is structurally different: a seat in the machinery that other people's positions depend on. Once an instrument is margin-eligible it stops being held by enthusiasts who chose it and starts being held by risk desks who were handed it, and that is the only kind of adoption I've seen survive a change in narrative.

Which brings me back to the bridge framing I keep returning to. Bridges that carry real weight in finance are almost never the ones that let you buy something new. They're the ones that let existing obligations settle faster. Repo didn't grow because anyone fell in love with Treasury bills; it grew because a T-bill could be pledged, unpledged and re-pledged inside a single day. That's the prize on offer here, and it isn't a new asset class. It's latency.

Consider what a tokenized margin asset actually removes. A fund share that moves onchain can be posted at two in the morning on a Sunday, which matters enormously the moment derivatives trade around the clock — exactly the world Selig described at the New York Fed. Kima Network, one of the teams in our portfolio and one I've spent real hours with on this specific problem, has been building toward moving value between chains and conventional payment rails for years, and the interesting question was never whether that was technically possible. It was whether a regulated counterparty would ever accept the output. That question just got a partial answer.

Where the Analogy Breaks

Faster collateral is also faster procyclicality, and this is the caveat I hold most strongly. Haircuts aren't insurance, and a good piece last week worked the arithmetic on what happens when the discount and the price move together: the ratio reapplies to the new price every time, and an FCM, a clearing organisation and a clearinghouse can each tighten in the same week without consulting one another. Make that collateral transferable in seconds and you've compressed the stress cycle too, not only the settlement cycle. Nobody has stress-tested a margin spiral that clears at block speed, because nobody has had one yet.

The equivalence test may also quietly eat the upside. Being allowed onchain precisely to the degree that you are legally indistinguishable from the offchain original is not a small constraint, and it's the same boundary I described two weeks ago wearing different clothes. Whatever the wrapper adds beyond speed becomes, by construction, a compliance problem.

I may simply be over-reading a staff FAQ. This isn't a rule, it carries no notice-and-comment weight, and a different set of division directors can reverse it in an afternoon. Worth saying plainly, too: the project I co-founded, SHIFT, builds bidirectional leveraged tokenized stocks on Solana, and nothing the CFTC published on September 24 admits that product into the cleared world either. I have a stake in wanting this door wider than it is.

What Founders Should Do With This

Stop pitching the token and start pitching the eligibility.

If you're building anything that touches tokenized assets, the useful question for the next eighteen months isn't which chain you're on. It's whether a regulated intermediary can hold what you issue without writing a memo first. That means legal opinions on rights equivalence, a named acceptable depository, and a straight answer about what happens to your records when your chain is unavailable. Those artifacts are unglamorous. They're also now the difference between a product and a piece of market infrastructure, and I'd rather a founder spend a quarter on them than on another integration announcement.

Two practical notes from the seat I sit in. The valuation and rights documentation counsel are already asking for is buildable now, cheaply, before anyone demands it — teams in the PRIM3 portfolio who did that work in 2025 are having materially easier conversations this autumn. And if your model needs the token to do something the underlying asset can't, price in the possibility that the regulated channel stays shut to you for years. That isn't a reason to abandon the design. It's a reason to fund it from somewhere other than an institutional pipeline that hasn't opened.

Questions I Keep Getting

Can a tokenized money-market fund really be used as derivatives margin now? Under the September 24 FAQ, the divisions would accept tokenized money-market fund shares as initial or variation margin where the underlying fund already meets requirements and the tokenized shares carry the same or functionally equivalent legal and economic rights. It's staff guidance, not a rule.

Does this mean any crypto asset can be posted as collateral? No. Tokenization doesn't expand eligibility, so the asset must independently qualify first. Payment stablecoins have a separate and narrower path, and other crypto assets can't be deposited as an FCM's residual interest at all.

Why does this matter more than tokenized stock trading? A trading venue lets people buy an asset by choice. Collateral eligibility puts an asset inside other people's risk systems, where it gets used by institutions that never had an opinion about it.

Congress spent this month failing to pass a framework while two agencies built one out of FAQs and exemptions. I don't love how fragile that is. But the load-bearing piece got poured on September 24, and hardly anyone looked up.


Tomer Warschauer Nuni is Founder & Investment Director at PRIM3 Capital, a Forbes Business Development Council member, and a contributor to Forbes and Cointelegraph. Connect on LinkedIn, X, or Telegram.