Small inefficiencies create big problems in corporate banking. Ask any CFO or controller what keeps them up at night, and you’ll hear the same frustrations: reconciling accounts in multiple portals, copying data from one system to another, chasing down payment status across teams and time zones.
Open Finance has emerged as the solution to this problem. Direct connections between a company’s accounting or ERP system and its bank bring cash visibility, payment initiation, and reconciliation into a single platform: the one finance teams already use every day. This integration saves time, reduces errors, strengthens security, and delivers the efficiency modern businesses demand.
According to new data, it’s become a competitive differentiator.
The 85% Wake-Up Call
A recent survey commissioned by Ninth Wave found that among finance professionals whose accounting systems are not yet connected to their bank, a staggering 85% said they are extremely or very likely to switch providers if a competitor offered this capability.
This is not idle curiosity. Finance leaders are signaling that direct connections are now a deciding factor in where they keep their deposits, where they initiate payments, and which institutions they consider strategic partners. Only a small minority of respondents said they were merely “somewhat likely” to switch. Moreover, not a single respondent said they would rule it out altogether.
The message is clear: failing to provide a direct bank connection is a missed innovation opportunity, and it creates a real risk of losing profitable commercial relationships to competitors who can.
Why Integration Sits at the Center of Finance Strategy
Finance leaders are under pressure to do more with less. The finance function has evolved from back-office scorekeeper to forward-looking strategist. To deliver on that mandate, they need real-time visibility into cash positions, a single source of truth for payables and receivables, and the ability to forecast with confidence.
When banking data lives in a separate portal (e.g., disconnected from the system of record), finance teams are forced to endure duplicate work, manual reconciliation, delayed visibility, and an inability to react to problems until after the fact. It’s slow, expensive, and risky.
Direct connections change that dynamic entirely. They enable:
- Real-Time Decision-Making: Balances and transactions update automatically, so treasury teams can move funds proactively instead of reactively.
- Greater Efficiency: Eliminating file uploads and manual reconciliations frees staff to focus on higher-value analysis and exception handling.
- Stronger Controls: Automated data flows reduce the risk of human error and improve audit trails, making it easier to meet regulatory obligations.
- A Better Banking Experience: When the bank’s services live inside the ERP, the bank becomes a seamless extension of the finance function rather than a separate destination.
These benefits are not hypothetical. Banks like Bank of America have publicly reported dramatic growth in API usage among corporate clients—in some cases exceeding 50% year-over-year—because the value is so tangible.
The Competitive Landscape Is Shifting
It’s tempting for bank technologists to view integration projects as expensive, complex, or difficult to prioritize against competing initiatives. But the market is moving quickly, and competitors are already using connectivity as a differentiator.
The global API banking market is forecast to grow at over 25% CAGR through 2030. Fintech platforms are building deep ERP integrations and actively courting your best customers with the promise of automation and simplicity. What’s more, consumer tech giants like Amazon and Uber have fostered expectations for seamless digital experiences—assumptions that have bled over into B2B relationships.
When finance leaders encounter fragmented systems, it signals that their bank isn’t keeping up. As the data shows, they are more than willing to vote with their feet.
The New Mandate for Open Banking Strategy
Teams responsible for shaping a bank’s open banking and open finance strategy should acknowledge that the stakes are rising fast. What was once an exercise in compliance has become a competitive lever. Every decision about APIs has a downstream impact on growth, retention, and the bank’s relevance in a marketplace defined by integration.
More specifically, this shift carries major implications:
- API Strategy Must Be a Priority. Secure, standardized, well-documented APIs are the foundation of modern commercial banking. Without them, banks can’t participate in the new ecosystem of ERP and accounting integrations.
- Security and Governance Matter. Open Finance doesn’t mean open season on data. Consent models, encryption, logging, and compliance controls must be first-class citizens in any architecture.
- Experience Counts. Offering connectivity isn’t enough. It must be easy to implement and monitor. That means great developer portals, sandbox environments, and clear SLAs for reliability and uptime.
- Innovation Drives Retention. Once connected, customers expect more: predictive insights, automated reconciliations, anomaly detection. The connection is the starting point, not the finish line.
With proper attention in these areas, connectivity becomes a growth and retention strategy.
From Bank to Embedded Partner
Perhaps the most powerful effect of direct bank connections is how they reshape the bank–customer relationship. When banking becomes embedded in the finance team’s daily workflow, the bank moves from being a vendor to being infrastructure. In short, it becomes stickier and harder to displace.
Conversely, a bank that fails to offer integration risks becoming commoditized and just another portal that customers log into out of necessity, not preference. Subsequently, when a competitor offers a more seamless experience, switching costs suddenly look like an investment in efficiency.
The Path Forward
The business case for banks weighing whether to invest in Open Finance capabilities has never been clearer. Your customers are asking for it. Your competitors are delivering it. And the research shows that failing to act puts relationships and revenue at risk.
The question isn’t whether direct connections are the future of commercial banking. The question is which banks will get there first, win the loyalty of the most forward-thinking customers, and set the new standard for the industry.
The 85% of finance leaders willing to switch are waiting for someone to make the first move. Make sure it’s you.
Download the Research Report
Read the full report, commissioned by Ninth Wave, that examines the opinions of 200 CFOs and senior finance executives in North American companies with $50 million or more in annual revenue. Go here to download the report.