Three Rails, One Number
By: Paul Schaus
September 22, 2026
Over approximately thirty months, three major networks that move America's payments — RTP, FedNow, and the ACH system — all raised their per-payment limits to the same number: $10 million. Each announcement was covered as routine network news. Read them together and they are one event: a coordinated invasion of wire network territory, aimed at corporate payments. I have spent the past two weeks inside the rails data, and it says the invasion is succeeding on one side of the network and stalling on the other, and the side where it is stalling is where the fight for the commercial franchise will be won.
Three announcements, three press releases, barely a headline among them. In February 2025, The Clearing House raised the RTP network's transaction limit from $1 million to $10 million. In November 2025, the Federal Reserve took FedNow to the same $10 million, naming corporate treasury, payroll funding, and vendor payments as the reason. And this past April, Nacha approved raising the Same Day ACH limit to $10 million effective September 2027. Nobody wrote the three announcements as one story. But in strategy sessions I keep asking the room to look at the pattern, because three rails converging on one number inside thirty months is not a coincidence. It is a handshake, an agreement about where the next battle for the business customer will be fought. The battlefield is the payment between $1 million and $10 million, which has belonged to the wire network since the telegraph.
Before we go further, let me be clear about where the wire and Zelle fit in this story, because both questions come up in every conversation. The wire is not a fourth rail, it is the market the three rails are going after. Fedwire has no transaction limit, so there is no number for it to converge on; it is the incumbent, and the data below treats it that way. Zelle is not a rail either, even though it moved $1.2 trillion last year. Zelle is a directory and messaging service that runs on top of the rails — the payments settle between banks over ACH and, for participating banks, over the RTP network and each bank sets its own limits at consumer levels. Zelle is the app your customer taps; the rails move the money underneath it. The payment this article is about, the corporate payment between $1 million and $10 million, does not come from a Zelle screen.
The data says the invasion worked immediately, and better than its own architects expected. RTP's payment value grew from $246 billion in 2024 to $1.3 trillion in 2025 — up 428% in a single year and the average transaction jumped from $842 in January 2025 to more than $4,000 by June. Understand what that average is telling you: RTP did not quintuple its ticket size because more people paid babysitters instantly. Corporate money arrived — merchant settlement, real estate closings, cash concentration, supplier payments. More than 340,000 businesses now use the network monthly. FedNow's numbers make the point louder: its average transaction has run between roughly $55,000 and $123,000 depending on the quarter. This is a corporate treasury rail wearing a consumer rail's press coverage — and in the most recent quarter its volume surged 83% while value barely moved, the first evidence the rail is broadening beyond treasury into everyday commercial payments. Nor should anyone overlook the third rail while waiting for 2027: Same Day ACH moved 435.7 million payments in the second quarter, up 29.5% — 87 times FedNow's volume, on rails every institution already runs. And the Fed wants it that way: for 2026 it cut the FedNow participation fee to zero and made the first 2,500 credit transfers a month effectively free. When the central bank subsidizes a rail into corporate territory, take it at its word about where it is going.
Now do the math on what this means for the wire business, and let me be precise, because the wire is not dying. Fedwire moved $1.148 quadrillion last year — that is with a Q, roughly 38 times US GDP — and set quarterly records for volume and value in the second quarter, three quarters after FedNow's limit increase. The combined instant rails still move about one-tenth of one percent of Fedwire's dollars. What is dying is something more specific: the wire's pricing power. The Fed's own analysis has long shown that most wires by count are small — the $5 million average is inflated by a fat tail of giant interbank transfers — which means the typical wire now sits inside the instant rails' $10 million band. And the margin at risk is enormous: the Fed charges banks as little as four cents per Fedwire transfer on its 2026 schedule, while banks charge customers $25 to $30 for a domestic wire and $50 or more international — against instant rails priced at 4.5 cents flat. Every treasury management proforma in the country carries that wire fee line. The bank that has not modeled its repricing has a hole in its five-year plan.
Here is where the story turns, because the invasion has a supply problem, and the supply problem is the opportunity. Receiving an instant payment is nearly universal — the networks reach most US bank accounts. Sending is another matter entirely: only about 156 of RTP's roughly 1,280 participating institutions, about 12%, are authorized to send. FedNow's participant list stood at 1,897 institutions in early September, roughly a fifth of the industry — with many receive-only and the Fed not disclosing how many can send — and the US Faster Payments Council projects that even by 2028, while 70 to 80% of institutions will receive, only 30 to 40% will send. The FPC's processor study found business digital banking platforms were just 18% instant-payment-enabled in 2025, reaching only 42% by 2028, with a 12-to-18-month lag between turning on receive and turning on send.
We have been tracking this arc at CCG Catalyst for three years, and the distance traveled is worth marking. In August 2023, weeks after FedNow launched, our research found only about a quarter of bank executives definitely planned to offer it, with nearly 30% expecting never to adopt. By this April, when I wrote about the payments modernization gap, the question had inverted: payment hub adoption had reached 48% of institutions overall but 98% among banks above $100 billion — an aspiration-execution gap concentrated squarely in the community and regional tiers. Five months later, the data above says the gap has moved again. Connectivity is no longer the divide; the networks reach nearly everyone. The divide is origination and it is hardening into a two-tier commercial banking market.
Sit with that for a moment, because it describes a strange market. Universal ability to be paid instantly, scarce ability to pay. A business that needs to fund payroll off-cycle, settle a closing this afternoon, or catch a supplier discount before the window closes cannot do it through a bank that is receive-only — and the business will not call to complain. It will quietly open an account at a bank that can send, route the urgent payments through it, and begin the reweighting I described in our September series as the fight for the franchise. Receive-only status feels safe because the payments still arrive. It is the commercial equivalent of the dormant consumer account: the money comes in, the relationship leaks out.
And there is a second desert behind the first. Request for Payment — the message that lets a business send an electronic invoice across the instant rails and get paid with a tap against it. It is the piece that would turn these networks into a receivables machine, and it is the least-built layer of the entire stack. RTP carries 300,000 to 400,000 requests a month against more than 45 million payments; the Fed is only now planning a FedNow pilot. The revealing numbers sit side by side in the FPC's data: among the processors who would have to build it, Request for Payment scored negative 33 — the only major use case with net-negative sentiment — while 80% of the non-bank respondents to the FPC's own Faster Payments Barometer endorse it. The builders are bearish on precisely the capability the market keeps asking for. I have been in this business a long time, and that pattern has a name: it is what an opportunity looks like before the crowd arrives.
The handshake matters more because of what is happening underneath it. The business check is no longer merely declining, it is being evicted. Checks fell to 26% of B2B payments in 2025, from an all-time-low 33% in 2022. The federal government — historically the largest single check writer — stopped issuing paper checks on September 30, 2025, by executive order. And the Federal Reserve, whose commercial check volume has roughly halved in a decade, is openly consulting on options up to a substantial wind-down of its own check-clearing services. Yet 72% of check-writing organizations say they plan to keep writing them, mostly because their vendors require it. The check will not be abandoned by its users; it will be evicted by its infrastructure — and every commercial customer still anchored to check disbursement is a conversion project someone will be paid to run. The bank that runs those conversions keeps the relationships. The bank that waits will watch the conversions happen at somebody else's institution.
One more layer completed while nobody outside the payments department noticed: Fedwire finished its migration to ISO 20022 in July 2025. ISO 20022 being the international message standard that lets a payment carry structured invoice detail inside it, so the money and the remittance data travel together. The plumbing for machine-readable reconciliation now runs end to end across every major rail. The banks that turn that data into products — automatic cash application, working-capital insight, fraud screening, to name a few — will charge for something the payment itself no longer commands.
For community banks, this is a primacy deadline dressed up as a technology story. Nearly half of community banks cite technology limitations as their primary obstacle to commercial growth — and this is the limitation they mean, whether they know it yet or not. Your commercial customers can already be paid instantly; the question is whether they can pay through you. The tools are not the barrier they were — connectivity providers now reach community institutions through the bankers' bank channel at community-bank economics, and tomorrow's Sector Spotlight maps that market. The barrier is the decision. A community bank that enables sending, builds a check-conversion offer, and pairs both with fraud protection — 76% of organizations were hit by payments fraud last year, with checks the top target — has a commercial story no app can tell. One that stays receive-only has chosen, quietly, to be the account the money leaves.
For regional banks, the $1 to $10 million band is your middle-market bread and butter, which means the repricing lands on your proforma first — and the counterattack is yours to lead, because you are big enough to build origination and Request for Payment properly and small enough for it to be a differentiator rather than a rounding error. The regionals that treat payments as a product business will consolidate the ones that treat it as an operations department; the M&A market is already voting that way.
For the megabanks, the handshake commoditizes something you own and monetize better than anyone — which is why the interesting megabank story is not the rails but what sits above them: the deposit tokens, the data products, the settlement services that get more valuable as the payment itself approaches free.
And for the businesses — the customers all of this is supposedly for — the message is simpler: the capability gap between banks is now wider than at any point in my career. Two banks on the same street can both say "we do instant payments" and mean entirely different things. Ask the only question that matters: can I originate, at what limit, from inside my operating workflow — and can I send an invoice across it?
Three networks shook hands on $10 million. The wire's monopoly on the corporate payment is over, the check's infrastructure is coming down, and the data now travels with the money. What remains unsettled — and it is deliberate, structurally unsettled — is which banks will be able to extend their hand. The send side of this market is 12% built. In banking, markets that are 12% built is how franchises get made.
Tomorrow's Sector Spotlight, "The Payment Rails Vendor Landscape," maps the vendors and connectivity providers that determine which side of that 12% a bank lands on. It updates the payment hub landscape we first published in March 2025, and the amount that has changed in eighteen months is itself the message.
CCG Catalyst advises banks, credit unions, and fintech companies on payments strategy, vendor selection, and the commercial deposit franchise. If your institution is deciding how to compete in commercial payments, reach out to our team at www.ccgcatalyst.com.
See our latest announcement: CCG Catalyst's Paul Schaus Named a 2026 Top Consultant by Consulting Magazine
By: Paul Schaus | Founder & Managing Partner, CCG Catalyst Consulting
Disclaimer: The views expressed in this article represent the perspective of CCG Catalyst Consulting based on our direct experience advising financial institutions. This commentary is intended to stimulate industry discussion and does not constitute legal, accounting, or regulatory advice.