№ 020Deep DiveMar 10 202610 min read

Market StructureCrypto

Regulation as Market Structure

Every major financial regulation in the last century created winners and losers. Crypto's version of that sorting is happening right now.

By Akram Ayyash

I was a college student when Lehman Brothers collapsed. I did not trade a single derivative, did not manage a single dollar, had no professional stake in the outcome. But the aftermath shaped every day of my career that followed.

When I started at BNP Paribas in 2013, Dodd-Frank was not history. It was happening. New clearing mandates were rolling out for interest rate and credit derivatives. Margin rules were being phased in. I sat on a credit structuring desk where the rules governing what we could trade, how we posted collateral, and which counterparties we could face were changing in real time. Bilateral deals that had been negotiated over the phone a few years earlier now required central clearing, standardized documentation, and daily margin calls. The OTC derivatives market I entered was already a different market than the one that existed before 2010.

Later, on the portfolio finance desk at Citadel, I saw the other side. Dodd-Frank had been written for the banks, the swap dealers, the systemically important institutions. But every rule imposed on a bank counterparty changed the economics for the funds on the other side of the trade. Funding costs shifted. Collateral terms tightened. Regulation had not just added paperwork. It had redrawn the competitive map.

I am watching the same thing happen in crypto. Not the same rules, but the same structural force: regulation does not simply constrain an existing market. It builds a new one. And in the last fourteen months, the pace of that construction in digital assets has been extraordinary.

From Enforcement to Framework

Fourteen months ago, the SEC had filed 33 crypto enforcement actions in a single fiscal year and was litigating against Coinbase, Binance, and Gemini simultaneously. There was no federal stablecoin law, no token taxonomy, and no OCC charter pathway for crypto firms. The regulatory posture was simple: sue first, write rules later.

That era is over. In FY 2025, the SEC initiated only 13 crypto enforcement actions, a 60% decline and the lowest level in eight years. Only two were filed after Chair Paul Atkins took office, both involving straightforward fraud. The cases against Coinbase, Binance, Uniswap, and OpenSea were dropped.

In their place, a regulatory framework is being assembled. The GENIUS Act, signed July 18, 2025, established the first federal stablecoin framework: one-to-one reserve backing, three categories of permitted issuers, and stablecoins carved out of SEC and CFTC jurisdiction entirely. The SEC submitted a Commission-level token taxonomy to the White House on March 3, 2026, classifying digital assets into four categories, three of which are explicitly not securities. SAB 121 was rescinded in January 2025, eliminating the balance-sheet penalty that made bank crypto custody uneconomical. And the OCC granted conditional national trust bank charters to Circle, Ripple, BitGo, Fidelity Digital Assets, and Paxos in December 2025, with eleven companies filing in 83 days, including Morgan Stanley.

For crypto-native readers, this is worth pausing on. The shift from "regulation by enforcement" to "regulation by framework" is not just a change in tone. It is a structural transformation of who can do what, and how. Every rule written creates a set of winners and a set of losers. The question is which side of that line you are on.

The Stablecoin Yield War

The clearest illustration of regulation as market structure is the fight happening right now over stablecoin yield. It is the single issue blocking the broader CLARITY Act from advancing through the Senate. And it reveals, in sharp relief, how regulatory design determines competitive outcomes.

The mechanics are straightforward. The GENIUS Act's Section 16(d) prohibits stablecoin issuers from paying interest or yield to holders directly. But affiliate arrangements appear permitted. Coinbase currently offers 3.5% rewards on USDC through a revenue-sharing deal with Circle: Circle earns interest on reserves, shares a portion with Coinbase, and Coinbase passes it to customers as "rewards." The American Bankers Association called this a "semantic fiction" designed to circumvent the law.

The stakes are large. A Treasury advisory council flagged $6.6 trillion in U.S. transactional deposits as potentially at risk from stablecoin competition. Current stablecoin supply sits near $281 billion. The gap is enormous today, but if stablecoins can effectively offer yield without the overhead of FDIC insurance, bank charter requirements, and reserve lending restrictions, the competitive dynamics shift quickly.

JPMorgan CEO Jamie Dimon argued on March 3, 2026 that stablecoin issuers paying interest "should be regulated as banks." The White House rejected that framing, noting that issuers cannot lend reserves the way banks lend deposits. Banks rejected a White House compromise proposal on March 5. The March 1 deadline for agreement passed without a deal.

For TradFi readers, here is the parallel that makes this concrete. In 2010, the Volcker Rule restricted proprietary trading at banks to protect depositors from speculative risk. Banks fought it because prop trading was enormously profitable. They lost. The rule reshaped who could take risk, where, and with what capital. The stablecoin yield ban is the same structural fight in a different wrapper: can a new financial product compete directly with bank deposits? The banking lobby says no. The crypto industry says the products are fundamentally different. The outcome will determine whether stablecoins remain a payment rail or become a savings product.

In my view, this is the most consequential single policy question in digital assets today. Not because of the yield itself, but because of what it reveals: every line drawn in a regulatory framework creates a structural advantage for someone. The question is never just "what are the rules." It is "who do the rules favor."

The Dodd-Frank Playbook

I have seen this before. Not the same assets, not the same rules, but the same structural dynamics.

Before Dodd-Frank, over-the-counter derivatives were bilateral, opaque, and relationship-driven. Counterparty exposure was often invisible until it materialized as a crisis. AIG's collapse was not caused by derivatives themselves. It was caused by the fact that nobody could see the full picture of who owed what to whom.

Dodd-Frank changed the architecture. Mandatory central clearing replaced bilateral exposure. Swap execution facilities replaced phone negotiations. Real-time trade reporting replaced opacity. Margin rules forced counterparties to post collateral daily. By 2022, nearly 70% of interest rate derivatives traded on SEFs and 88% were centrally cleared. The market did not just get new rules. It became a different market.

The compliance moat. Compliance costs across the banking system rose by more than $50 billion per year after 2010, according to Rice University research. Regulatory restrictions nearly doubled between 2009 and 2016. But here is what the "regulation is bad" narrative misses. For the largest dealers, those costs became a barrier to entry. The top four U.S. banks held roughly 90% of the $176 trillion derivatives market. Smaller dealers, facing the same rules without the revenue base to absorb the cost, were squeezed out. Dodd-Frank did not just regulate the derivatives market. It consolidated it.

The two-tier market. The rules also created a structural split. Standardized products moved to central clearing and electronic execution, where liquidity deepened and costs fell. Bespoke products remained bilateral and uncleared, but margin requirements made them significantly more expensive. Capital migrated toward the standardized tier. The market bifurcated into a transparent, liquid core and an expensive, illiquid periphery.

In my view, crypto is heading toward the same bifurcation. Compliant protocols that implement KYC, institutional-grade custody, and regulatory reporting are already attracting disproportionate capital. Non-compliant or permissionless alternatives retain their ideological purity but are losing liquidity share. The structural incentive is clear: institutional capital flows to wherever the rules are clear and the compliance infrastructure exists.

The map forward. The parallels between Dodd-Frank's winners and the firms building crypto's compliance infrastructure are not subtle:

In each case, the winners are the firms that embedded themselves into the compliance architecture early. The moats they built compounded for over a decade. In my view, the same dynamic is forming now.

The Ten-Year Clock

The Dodd-Frank comparison carries one more lesson that I believe the market underestimates: the timeline.

Dodd-Frank was signed in July 2010. The first clearing mandates did not take effect until September 2013. Initial margin Phase 1 began in September 2016. The final margin phase did not arrive until 2022. Congress rolled back portions in 2018, acknowledging parts were too onerous for smaller institutions. Over a decade from legislation to full implementation, with continuous revision along the way.

Crypto's regulatory clock is earlier than most people think. The GENIUS Act is law, but OCC implementing rules are not due until July 2026. The CLARITY Act passed the House but remains stalled in the Senate. The SEC's token taxonomy is in interagency review, not yet formal rulemaking. Basel's crypto capital standards took effect January 1, 2026, but implementation across jurisdictions will take years.

If Dodd-Frank is the template, we are in the equivalent of 2011. The law is being written, the rules are being proposed, but the full infrastructure is years from completion. The firms that build compliance infrastructure now, before the rules are finalized, will be entrenched by the time the framework is complete.

Rules of the Road

The default view in much of the crypto industry is that regulation is an obstacle. I understand the instinct. For years, the regulatory posture toward digital assets was hostile, inconsistent, and designed more to suppress than to clarify. You cannot build a business when the rules are only revealed after they are broken.

But Dodd-Frank offers a counterpoint. The derivatives market in 2008 was opaque, fragile, and concentrated in ways that were invisible until the system broke. Post-Dodd-Frank, the same market became more transparent, better capitalized, and structurally more resilient. When COVID hit in March 2020, the derivatives market absorbed a liquidity shock that would have been catastrophic under the pre-2010 architecture. Central clearing worked. Margin calls were met. The plumbing held. That resilience was not a coincidence. It was regulation working as designed.

The same structural logic is taking hold in crypto. A Goldman Sachs survey found that 35% of institutional investors cite regulatory uncertainty as the single biggest barrier to crypto allocation. The capital is not absent. It is waiting for the rules of the road. And those rules are being written in ways that are already reshaping who can participate.

Basel's 1250% risk weight on unbacked crypto assets effectively requires banks to hold dollar-for-dollar capital against Bitcoin or Ethereum on their balance sheets. That sounds restrictive, and it is. But the SEC simultaneously clarified a 2% capital haircut for broker-dealer stablecoin holdings in February 2026, treating stablecoins as functionally equivalent to cash. The combination channels bank participation toward custody, brokerage, and stablecoin-settled services rather than proprietary speculation. When the next drawdown comes, the banks that have entered crypto will not be forced sellers. They will be infrastructure providers, earning fees regardless of direction. That is stabilizing.

Regulation is not the end of crypto's frontier period. It is a sign that the frontier is maturing into an industry. Every serious financial market in history went through this transition. Equities had the Securities Acts of the 1930s. Derivatives had Dodd-Frank. In each case, the initial reaction from incumbents was resistance, the compliance costs were real, and the short-term disruption was significant. But the long-term outcome was the same: clearer rules attracted more capital, reduced systemic fragility, and expanded the market far beyond what the pre-regulation era could sustain.

I was in school when the financial system nearly collapsed. I spent my entire career inside the regulatory architecture that was built in response. That architecture did not shrink Wall Street. It made Wall Street more durable, more institutional, and ultimately larger. In my view, the same transformation is underway in digital assets. The rules being written today will not constrain the crypto industry. They will define it.

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What do you think? Do you like this? Do you not like this? I would love to hear your thoughts, so please reach me at akram@span.blog

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