Real-Time Payments Cross the Commercial Inflection Point as B2B Adoption Intent Reaches 53 Percent

The business case for real-time payments is no longer theoretical for most U.S. companies. A new PYMNTS Intelligence study, conducted with The Clearing House, finds that 53 percent of businesses plan to adopt the RTP network within two years, with nearly 30 percent targeting adoption within six months. The barrier to widespread deployment is not belief in the technology. It is integration depth.

The report, titled “Ready and Willing: B2B Payments Are Headed for Real-Time Rails,” draws on a survey of U.S. businesses and provides what is arguably the clearest demand-side picture of commercial real-time payment adoption to date. The findings confirm that the RTP network and FedNow are moving from early-adopter experiments into mainstream B2B payment infrastructure, but the adoption curve is slower than intent surveys alone would suggest because the integration work is harder than anticipated.

What the Data Shows

The headline 53 percent adoption intent figure comes with meaningful nuance. Among businesses with annual revenue of $25 million or more, 29 percent of respondents identified better integration with ERP, accounting, and treasury systems as the change that would most improve their B2B payment performance. For smaller companies, the figure is 22 percent. The pattern is consistent: the organizations most likely to benefit from real-time rails are also the ones with the most complex integration requirements.

The performance data for existing RTP and FedNow users is unambiguous. Businesses currently using real-time networks gave ROI scores up to 21 points higher than non-users across metrics including cash flow management (79 percent agreed instant payments improve it), supplier relationship quality (78 percent), and reconciliation efficiency (76 percent). Among non-users, 24 percent of RTP non-users and 16 percent of FedNow non-users cited existing payment methods working adequately as their reason for not adopting, suggesting the competitive pressure from peers has not yet become compelling enough to force the switch.

Why the Integration Problem Is the Real Story

Real-time payments require changes at multiple points in the payment workflow: the treasury system, the accounting platform, the ERP that manages vendor relationships, and the banking infrastructure that carries the transaction. For companies running legacy core systems, each of these integration points is a project in its own right.

The Clearing House study highlights this concretely. Most businesses can process a real-time payment. Fewer can systematically reconcile it in their ERP without manual intervention, match it to the corresponding invoice automatically, and close the AP cycle in real time. The gap between what the network can do and what enterprise back-office systems can process is where adoption stalls.

This is not a new problem. The proposed FedNow cross-border expansion underscores the same infrastructure challenge at a larger scale: the rails can extend, but only as fast as the systems connecting to them can keep up.

The Fintech Opportunity in the Gap

The integration challenge is the commercial opportunity. Fintech companies and middleware vendors that reduce the friction between real-time payment networks and enterprise systems are the direct beneficiaries of high adoption intent combined with slow deployment.

Embedded finance has already demonstrated how this works in consumer contexts: financial services become features of non-financial software rather than separate applications. The same pattern is arriving in B2B payments. AI agents are now capable of initiating payments autonomously, which creates further pressure on the reconciliation and authorization systems that real-time rails feed into. The back-office integration problem is not going away. It is getting more urgent as the payment initiation layer gets faster and smarter.

What This Means for the Finance Leader

The PYMNTS and Clearing House data suggests that finance leaders who have committed to real-time payment adoption within six months (the 29 percent) are the organizations that have already solved the integration problem or have projects underway to solve it. For the remaining 47 percent who intend to adopt but not within six months, the realistic constraint is back-office readiness, not network access or payment economics.

For finance and treasury leaders evaluating the timeline, the practical sequence is: audit ERP and accounting system integration capability first. Identify whether the bottleneck is a data mapping problem (often solvable with middleware), a treasury system limitation (typically requires a vendor upgrade or replacement), or an authorization workflow issue (frequently the longest-lead-time fix). Real-time rails are ready. The question is whether the systems connecting to them are.

Source: PYMNTS