Photo by Rosy Ko on UnsplashFrom tokenized stocks to yield-bearing stablecoins, the battle between traditional finance and crypto is no longer theoretical – it is now shaping U.S. digital asset regulation.
For years, the crypto industry was dismissed as a technological experiment.
To some, it was a niche internet movement.
To others, it was simply a scam ecosystem associated with fraud, speculation, and financial instability.
But something changed.
What began with Bitcoin in 2009 evolved into ICOs, decentralized finance, stablecoins, tokenized assets, and now institutional blockchain infrastructure. Today, the same technology once dismissed by legacy finance is increasingly attracting the attention of banks, asset managers, payment companies, and securities markets.
At the center of this shift is a deeper transformation:
financial activities are beginning to move onto blockchain rails.
And that creates tension.
Not merely technological tension, but institutional tension – between a financial system built around regulated intermediaries and a blockchain system designed to reduce reliance on them. This is where the conflict between traditional finance (“TradFi”) and crypto truly begins.
The Real Issue Is Not Crypto – It Is Financial Control
Much of the public conversation frames the debate as:
“Is crypto legitimate?”
But that is no longer the core question.
The more important issue is this:
What happens when blockchain systems begin performing functions historically controlled by banks, exchanges, and financial intermediaries?
Tokenization illustrates this shift clearly.
In simple terms, tokenization refers to the process of digitally representing rights, assets, or entitlements using blockchain-based tokens. Stocks, bonds, real estate interests, fund shares, and payment instruments can now theoretically exist and move on-chain.
For crypto firms, this represents efficiency, programmability, and global access.
For traditional financial institutions, it raises another possibility: disintermediation.
And increasingly, the regulatory debate in the United States reflects this underlying concern.
SIFMA’s Opposition to Tokenized Stocks
One of the clearest examples emerged in 2025.
In June of that year, the Securities Industry and Financial Markets Association (SIFMA), one of the most influential traditional-finance lobbying groups in the United States, strongly opposed efforts by crypto firms seeking regulatory flexibility from the U.S. Securities and Exchange Commission (SEC).
The dispute centered around requests for:
exemptive relief; andno-action relief.
These are regulatory mechanisms the SEC can use to permit experimentation or indicate that enforcement action is unlikely under specific circumstances.
Crypto firms sought these reliefs to facilitate the offering of tokenized stocks through blockchain-based platforms.
SIFMA opposed the proposal.
Its position was relatively straightforward:
if tokenized stocks represent traditional securities, then they should remain fully subject to existing federal securities laws and regulatory processes.
The association argued that granting special relief could create:
investor-protection gaps;uneven regulatory treatment; andmarket integrity concerns.
SIFMA also insisted that any significant regulatory shift should occur through formal “notice-and-comment” rulemaking rather than expedited or bespoke relief mechanisms.
On its face, the position reflected legitimate regulatory concerns. But beneath the legal arguments sat a broader institutional reality:
tokenized markets threaten to alter how securities infrastructure operates.
Why Wall Street Is Concerned About Tokenized Stocks
Traditional financial markets depend heavily on layers of intermediaries:
brokers;clearinghouses;custodians;transfer agents;settlement institutions.
Blockchain systems compress many of these functions into programmable infrastructure.
Transactions settle differently.
Ownership records are maintained differently.
Transfer mechanisms operate differently.
Most importantly, access models change.
The concern for legacy institutions is not merely whether blockchain works technically.
It is whether financial markets can migrate toward systems that reduce dependence on existing institutional structures.
That concern became even more visible in debates surrounding stablecoins.
Why U.S. Banks Oppose Yield-Bearing Stablecoins
If tokenized stocks threaten securities infrastructure, stablecoins raise concerns about banking infrastructure itself.
Stablecoins are blockchain-based digital assets designed to maintain stable value, often pegged to fiat currencies like the U.S. dollar.
From the crypto industry’s perspective, stablecoins function as:
payment infrastructure;settlement instruments; andprogrammable digital dollars.
From the perspective of banking institutions, however, stablecoins potentially resemble privately issued monetary instruments operating outside traditional banking supervision.
This explains the consistent position taken by the American Bankers Association (ABA).
Over several years, the ABA repeatedly raised concerns regarding:
liquidity risks;reserve transparency;consumer protection;financial stability; andregulatory arbitrage.
Its broader argument was simple:
entities issuing instruments that function like money should be regulated comparably to banks.
This institutional logic significantly influenced subsequent legislative developments.
The GENIUS Act and the Stablecoin Yield Debate
The passage of the GENIUS Act in 2025 marked a major turning point in U.S. stablecoin regulation.
The legislation introduced requirements relating to:
one-to-one reserve backing;prudential oversight;redemption rights; andreserve asset quality.
But one issue became especially contentious:
Yeild -bearing stablecoins.
Traditionally, bank deposits generate interest through the banking system’s lending and maturity transformation functions.
Stablecoins complicated that structure.
Crypto firms argued that if reserve assets generate returns, blockchain systems should be capable of distributing portions of those returns programmatically to users.
Banks viewed the issue differently.
From the banking perspective, a stablecoin that pays passive yield begins functioning economically like an interest-bearing deposit – potentially encouraging users to move funds away from traditional banks.
This concern intensified during negotiations surrounding the proposed CLARITY Act.
The CLARITY Act Compromise
After prolonged negotiations, lawmakers eventually reached a compromise in May 2026.
The compromise attempted to distinguish between:
prohibited passive interest; andpermitted activity-based rewards.
Under the framework:
crypto firms would generally be prohibited from offering passive yield merely for holding stablecoins; butrewards tied to genuine platform activity – such as liquidity provision, payments, transfers, or staking-related participation – could remain permissible under certain conditions.
This distinction reflected an attempt to preserve the traditional boundary between:
payment instruments; andinvestment products.
In effect, lawmakers were trying to prevent stablecoins from becoming direct substitutes for bank deposits while still allowing blockchain networks to maintain functional incentives.
What the Debate Is Really About
The conflict over yield-bearing stablecoins reveals something deeper than a technical disagreement.
It reflects a collision between two financial architectures.
Traditional banking systems are built around:
institutional supervision;capital requirements;liquidity controls; andcentralized intermediation.
Blockchain systems, by contrast, emphasize:
programmability;automation;composability; andreduced reliance on centralized actors.
Neither side is entirely wrong.
Yield-bearing instruments can create systemic risks regardless of technological design.
At the same time, blockchain infrastructure challenges long-standing assumptions about how financial services must operate.
The legal system is now attempting to reconcile these competing realities.
The Shift From Technology Regulation to Market Structure Regulation
An important transition is occurring in the United States. Earlier regulatory debates focused heavily on whether crypto itself should exist.
That phase is gradually ending.
The newer debate is more structural:
Who controls digital financial infrastructure?Which institutions retain regulatory authority?How should blockchain-based finance integrate into existing markets?Which activities belong within banking regulation, securities regulation, or entirely new frameworks?
Increasingly, regulation is not targeting blockchain as technology.
It is targeting the economic functions emerging around it. This explains why current legislative efforts focus so heavily on:
custody;stablecoins;exchanges;tokenized securities;market intermediaries; andpayment systems.
The issue is no longer whether blockchain works rather whether it fits within the existing financial order.
Why is this inquiry necessary
The tension between TradFi and crypto is often portrayed as ideological.
In reality, it is largely structural.
Blockchain technology challenges assumptions that have shaped financial systems for decades:
who controls access;who settles transactions;who earns yield;who verifies ownership; andwho intermediates trust.
Traditional institutions are not merely resisting innovation. They are responding to the possibility that financial infrastructure itself may evolve beyond models built around centralized intermediation.
At the same time, crypto markets are increasingly discovering that integration into mainstream finance requires engagement with law, regulation, and institutional oversight.
This is why the current phase of crypto regulation matters so much.
The debate has shifted from whether digital assets survive to who shapes the architecture of the next financial system.
And increasingly, that battle is taking place through legislation, regulatory frameworks, lobbying efforts, and market structure rules – not code alone.
The future of finance may not be decided by whether blockchain survives. It may be decided by whether traditional financial institutions can adapt to a world where financial infrastructure is no longer exclusively theirs to control.
TradFi vs Crypto: Why Wall Street Is Fighting the Future of Money was originally published in Coinmonks on Medium, where people are continuing the conversation by highlighting and responding to this story.