Data-driven open banking: How community banks can gain a competitive advantage

The CFPB's reversal of its own Section 1033 open banking rule has created regulatory uncertainty, but the competitive pressures driving community banks toward open banking strategies remain unchanged. Customer loyalty is tentative at best, with research showing that 62% of banks report that competitive threats from fintechs and other challengers continue to increase.

Some skeptics worry mandated data sharing could make this worse — creating easier pathways for fintechs to poach customers while increasing data exposure risks. This makes the case for community banks to forge a better pathway first.

The regulatory limbo does not undermine the strategic imperative: Rather than waiting for final rules, community banks must leverage open banking to create lasting competitive advantages while preserving the personal relationships that differentiate them from larger institutions.

The opportunity — and the urgency—are significant. Open banking's promise extends beyond simple data sharing to encompass richer customer insight, strategic fintech collaborations and digital experiences that can compete with larger institutions. Community banks that act boldly but strategically — making calculated investments in data infrastructure, technology and partnerships now — will position themselves to capitalize on opportunities regardless of how regulations evolve.

A shifting competitive landscape

While larger institutions have more resources to dedicate to open banking initiatives, community banks possess unique advantages that position them to compete effectively in an increasingly connected financial ecosystem. Chief among these is the personal connection built through branch relationships.

To recreate that advantage for customers who interact primarily or exclusively through digital channels, however, banks now have to convert data into personalized experiences by recognizing life-stage milestones, transactional patterns and behavioral shifts that signal financial needs. That could mean promoting retirement planning tools when customers reach age milestones, surfacing CD offers when checking balances consistently exceed typical levels or suggesting home equity lines when mortgage balances decrease significantly — all delivered at the moment of relevance through digital channels.

Open banking's benefits provide strategic competitive advantages for banks that embrace it. They gain access to richer customer data for better product targeting, expanded fintech partnerships and the ability to offer seamless digital experiences that match larger institutions. Equally important, proactive adoption positions institutions publicly as consumer-friendly while getting ahead of potential regulatory back and forth.

Building new data capabilities

Open banking marks a strategic shift for community banks: moving from data models focused on internal operations to using data sharing for competitive advantage. Bank marketers already have significant demographic and transactional data in their core and CRM systems, but putting that information to work requires the right tools and processes. Whether driven by regulatory requirements or competitive necessity, banks must develop new capabilities in data management, security and strategic partnership evaluation.

Before any of this can work, however, banks must ensure their data is clean. Duplicate records, inconsistent formatting and outdated information undermine even the most sophisticated analytics tools. The foundational work of cleaning and standardizing data across core and CRM systems isn't glamorous, but it's essential. Banks can't deliver personalized experiences without it.

The goal remains personalization at scale — reaching the right customer with the right offer at the right time through their preferred channel. Open banking APIs now make it possible for community banks to surface products like CDs or time deposits in real time directly within digital banking platforms. A capability that didn't exist until recently, these APIs are the foundation of modern personalization strategies, enabling banks to act on customer data quickly, connect seamlessly to fintech partners and deliver offers at the exact moment of need.

This shift requires banks to assess their current data capabilities, establish governance frameworks and ensure their teams can manage enhanced data flows and partnerships. Technologies like customer data platforms and tools that help spot patterns in customer behavior, like when to offer a new savings product or suggest a loan, are specifically designed to transform raw data into personalized recommendations that attract new customers, deepen existing relationships and drive growth.

Selecting the right strategic partners

Successful banks approach partnership selection with targeted questions that advance strategic goals. The most critical question remains: What do my customers want and how can fintechs help deliver it? This customer-centric approach ensures that technology partnerships enhance rather than complicate the banking experience. The best partnerships don't just enable secure data flows — they help banks establish the right guardrails around governance, risk oversight and customer consent, allowing institutions to move forward confidently and maintain control over their data strategy.

Just as important is evaluating which fintech solutions integrate seamlessly with existing core technology. Community banks cannot afford the operational disruption that comes from poorly integrated systems, making API compatibility and data flow management essential selection criteria. Banks should conduct thorough vendor due diligence to understand exactly how data moves between their institution and their partners, including access controls, encryption standards and audit capabilities. An often-overlooked step in personalization is securing the data itself—strong sign-on and security controls that make sure only the right people and partners can access sensitive data.

Investing in data infrastructure

The financial services industry has been slow to adopt a comprehensive open ecosystem, primarily due to unique U.S. market dynamics. Yet open banking requires strategic technology investments that are becoming increasingly critical to remain competitive. The foundation starts with central data hubs that pull information from across the bank into one place, making it easier to use for more effective personalization.

Analytics tools represent the next layer of infrastructure investment, with platforms that can process large datasets to identify customer behavior patterns and predict financial needs. These systems transform raw data into actionable insight that drive revenue through improved targeting and customer acquisition.

APIs act as the connectors, safely linking a bank's core systems to fintech partners and securely managing data flows while maintaining the security and compliance standards that regulators and customers expect. Banks need a single, reliable view of the customer across all channels, something modern platforms now make possible.

Modern open banking marketplaces and API integrations help community banks bridge the gap between core banking systems and fintech innovation, giving them access to modern capabilities without the disruption of a full system overhaul. These ecosystems allow banks to add functionality incrementally rather than replacing entire technology stacks.

Building on local market knowledge

The best technology infrastructure means little without careful attention to local market conditions and customer preferences. While digital channels show increasingly higher engagement rates overall, customer preferences vary significantly by geography, demographics and life stage. Many customers still value human interaction for important financial decisions, requiring implementation strategies that enhance rather than replace the personal service that differentiates community banks.

A community bank serving a retirement community may find that phone-based customer service remains critical to its value proposition, while another targeting young professionals might focus heavily on mobile app functionality and digital-first interactions. These differences aren't merely preferences — they reflect fundamental differences in how different customer segments define good service and build trust with their financial institutions.

Know your market and adapt accordingly. Digital tools deployed through open banking partnerships should enhance existing customer relationships, not replace the personal service that attracts customers to community banks in the first place.

Community banks already possess what larger institutions spend billions trying to create: trust and relationships. Banks that act strategically now — investing in data infrastructure, selecting the right partners and creating personalized digital experiences — won't just keep up with regulation. They'll set the standard for how open banking should serve customers.

About Shanda
Shanda Purcell is the senior director of open banking at CSI. She works with customers, vendors and product teams to develop and integrate APIs that connect CSI's solutions to fintech and financial services applications.