Blockchain-Based Settlement, 24/7 Trading and Institutional Stablecoins Could Reshape Financial Markets

Michael Hays

February 25, 2026

7
Min Read
Blockchain-Based Settlement, 24/7 Trading and Institutional Stablecoins Could Reshape Financial Markets

When Intercontinental Exchange, or ICE, the parent company of the New York Stock Exchange, announced plans to build a blockchain-based platform for tokenized securities, it caught a lot of attention.

Some people saw it as traditional finance finally embracing crypto in a big way. But really, it’s more about rethinking how markets work from the ground up.

The goal is to use distributed ledgers to make collateral management smoother and get rid of those annoying delays in old-school settlement systems.

ICE has shared that this platform could allow trading around the clock, bring in onchain settlement, use stablecoins for funding, and even handle tokenized versions of regulated securities, if regulators give the green light.

If this rolls out on a large scale, it would be one of the biggest moves by a major exchange to blend blockchain into everyday market operations. Think about it: faster, more efficient trades that don’t stop when the clock hits closing time.

To keep things clear, the platform draws a line between trading and settlement. ICE plans to stick with their existing NYSE Pillar matching engine for the trading part, which already handles massive volumes of equity trades without breaking a sweat.

Blockchain comes in mainly for the after-trade stuff, like settling deals, keeping records, and making sure everything matches up across parties.

This matters because most problems in financial markets aren’t about finding the right price during trading. They come from the slow, complicated steps in clearing, settling, reconciling, and handling collateral.

Tokenized securities are basically regulated assets, like stocks or ETFs, where ownership gets recorded on a blockchain for better efficiency. The legal side stays the same, governed by current securities laws and company rules.

Even though US equities have sped up their settlement cycles—now down to T+1, meaning trades settle the next business day—most still rely on a chain of middlemen. You’ve got clearinghouses, custodians, and agents all double-checking records. This adds layers of hassle and leaves some risk hanging during that settlement window.

Onchain settlement flips the script. It lets ownership and payment happen almost at the same time on a shared, unchangeable ledger.

This is known as delivery-versus-payment, or DvP, and it cuts down on counterparty risk while avoiding mix-ups in reconciliation. Plus, it could free up billions in capital that’s currently stuck in margins or safety buffers, letting firms put that money to better use.

For context, in traditional markets, a single stock trade can spark a flurry of back-office messages between brokers, custodians, and clearing agents.

That’s why financial firms pour billions into post-trade IT systems every year. Blockchain could streamline all that, making processes cheaper and less error-prone.

Of course, faster settlement isn’t all upside. It removes those handy time buffers that let markets fix mistakes, unwind bad trades, or deal with sudden cash shortages.

The risk just moves to needing liquidity right now, all the time. Participants would have to fund their positions constantly instead of relying on short-term credit during the day. Overall, this shifts systemic risk around rather than wiping it out completely.

Then there’s the allure of 24/7 trading, something crypto and futures markets have offered for years. For US stocks, extended hours exist, but they’re often thinner on liquidity, with bigger spreads and more volatility than regular sessions.

Going fully continuous could give global investors easier access and help markets react smoothly to news that hits outside normal hours. Imagine trading on a major earnings report from Asia while Wall Street is asleep, it could make things fairer for international players.

But concerns linger. Liquidity might spread too thin in quiet times, pushing market makers to charge more or widen their quotes. Overnight trading could spike price swings, especially around big world events.

And price discovery, the heart of efficient markets, might still cluster in traditional hours, leaving off-hours as noisier signals rather than real improvements. It’s still up for debate if 24/7 truly boosts market quality or just dilutes activity across time zones.

While 24/7 trading extends access, onchain settlement tackles the real structural kinks in finalizing trades. It reduces risk and unlocks efficiency in ways that round-the-clock availability alone can’t.

A big piece of ICE’s plan involves stablecoins for the cash side of trades. This would enable settlements anytime, matching continuous trading and sidestepping bank-hour restrictions. Money could move faster and with less friction across borders and counterparties.

These stablecoins would be for institutions only, acting as wholesale settlement tools rather than something for everyday payments or speculation.

They’d face tough rules: real-time monitoring, top-notch custody, strong liquidity reserves, and safeguards matching traditional banks. For example, stablecoins like USDC or Tether have grown hugely in crypto, but in regulated markets, they’d need to prove they’re as reliable as fiat in a bank.

Recent developments show firms like BlackRock and JPMorgan experimenting with their own tokenized cash equivalents, adding credibility to this approach.

This NYSE push fits into a wider trend. Big asset managers, banks, and infrastructure providers are testing or getting approvals to tokenize everyday assets like US Treasury bills, money market funds, and ETF shares.

Regulatory filings highlight how tokenization is creeping into conservative corners of finance. The aim is practical: quicker settlements, automated conditions, less manual work, and maybe even broader investor participation.

If tokenized assets catch on across classes, post-trade systems could shift to shared ledgers, cutting out redundancies in today’s patchwork of clearinghouses, custodians, and registrars. But that requires everyone, firms and regulators, to agree on standards, how things connect, and risk management.

Did you know that in 2023, the Depository Trust & Clearing Corporation (DTCC) piloted a blockchain-based settlement for tokenized funds, settling over $3 billion in mock trades? Moves like that show the tech is maturing beyond hype.

The tech isn’t the main hurdle to tokenized markets. Legal questions are bigger. Traditional finance has solid rules for who owns what, including shareholder rights, voting, and dividends.

In a tokenized setup, regulators must clarify the “source of truth”—is it the blockchain, the transfer agent’s records, the broker’s books, or a mix? This affects protections, how company events like splits or mergers get handled, dispute resolution, and liability.

Custody is another tough nut. Even on secure, permissioned blockchains, handling private keys needs ironclad solutions for keeping assets separate, recovering lost access, protecting against bankruptcy, and ensuring smooth operations. New rules would have to match or beat what’s already in place, which could take years to sort out.

ICE is also eyeing tokenized deposits in clearinghouse ops, blending blockchain with existing infrastructure. Clearinghouses manage counterparty risk by guaranteeing trades.

Shorter settlements cut exposure time but leave less room to spot defaults or liquidity issues. This means ramping up real-time monitoring, auto-margin calls, and stress tests for cyber threats or glitches.

Regulators will demand rock-solid resilience in always-on systems. Traditional markets have built-in breaks; continuous ones can’t tolerate downtime without chaos.

If these blockchain setups prove themselves and get the nod, winners could include global investors craving nonstop access, institutions freeing up collateral, and issuers reaching more buyers.

On the downside, middlemen thriving on clunky settlements, like some clearing agents or reconciliation services, might need to adapt or fade.

Compliance would evolve to constant oversight, adding short-term headaches. Whether savings trickle down to everyday investors depends on how exchanges and others share the gains.

In the end, NYSE’s blockchain work is about modernizing finance, not diving headfirst into crypto. Blockchain here is a tool for better post-trade ops: faster settlements, smoother collateral, and wider access.

Success rides on regulatory okay, bulletproof reliability, and buy-in from big players. It’s no longer just an experiment, traditional exchanges are testing if blockchain can handle the demands of real financial markets.

With pilots from giants like ICE, we’re watching the potential birth of a more efficient, resilient system that could benefit everyone in the long run.

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