THE KEYSTONE® Core

Your Core

Without Limits

Built exclusively for credit unions, KeyStone’s modern, open architecture gives you the freedom to choose with no barriers to integration, more functionality built into the core, and backed by unparalleled client service—so you can innovate and grow without limits.

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Why Credit Unions Choose Corelation

Reputation. Relationships. Results. Delivering the freedom, efficiency, and service your credit union needs to succeed.

Your Core Without Limits

KeyStone’s open, vendor-agnostic approach means NO barriers to integration, giving your credit union the freedom to innovate, grow, and choose the third-party solutions that best support your goals.

More in the Core

KeyStone delivers more-in-the-core functionality designed to drive efficiency across your credit union, while Corelation provides ongoing system enhancements at no additional cost.

Unparalleled Client Service

Personal, attentive service is at the heart of Corelation. We build lasting partnerships through transparency, trust, and a shared commitment to helping your credit union succeed.

Proven Client Satisfaction

Corelation is proud to earn industry-leading NPS scores, reflecting the strong relationships, trusted reputation, and consistent results that have defined our company from the start.

“We’re a client-service organization that happens to write software.”

Trusted by Credit Unions Nationwide

We’re more than just your core processor. We are your long-term, collaborative partner.

300+

+
Credit Unions Served

76

NPS Score

356

B
Combined Assets

100

+
Preferred Partners

KeyStone Core

KeyStone is a modern core processing solution built exclusively for credit unions – combining open architecture, true integration, and streamlined efficiency to support your operations today and position you for future growth.

Efficient, Intuitive Core Processing

KeyStone delivers unrivaled data granularity, transparency, and ease of access, all within a streamlined, browser-based interface that’s easy to navigate.

Person-Centric Design

KeyStone’s person-centric approach gives you a complete view of each member’s relationship, so you can better understand their needs and deliver more meaningful, personalized service.

Unlock Infinite Possibilities

The KeyBridge open API and vendor-agnostic philosophy give your credit union the flexibility to connect, integrate, and tailor solutions to your unique goals through seamless, real-time integration.

Client-Focused Services

Corelation is your trusted partner, delivering the expert support, training, implementation, and consulting services your credit union needs to maximize the value of KeyStone. We work alongside you every step of the way to help achieve lasting success.

Latest Resources

"Our partnership with Corelation has been defined by collaboration, responsiveness, and a shared commitment to growth. Their forward-thinking approach and growing client community demonstrate both stability and momentum. We value their positive mindset and dedication to helping us evolve alongside their platform, ultimately delivering a more efficient and enhanced experience for our members."

Randy D. ThompsonCIO - Chief Information Officer, Neches Federal Credit Union

"In a space where vendor relationships can feel transactional, Corelation stands out as a true partner. KeyStone's open architecture lets us build on top of it rather than around it — and that distinction matters. As we've leaned into data, AI, and analytics, having a core platform that embraces integration instead of resisting it has been a genuine differentiator. It enables us to stand up in a modern data warehouse, sharpen our products and services, and put real member intelligence in the hands of our front-line team — the kind that turns routine interactions into meaningful engagement. Corelation isn't just a vendor we work with, they're a partner we build with."

Kevin DonoChief Information Officer, People First Federal Credit Union

“We initially chose Corelation because of its strong cultural fit with our credit union and the flexibility and growth potential of the KeyStone core platform. Over the years, that decision has been reaffirmed often. The Client Services team is responsive and knowledgeable, taking the time to understand our organization and goals and to build meaningful relationships with our staff. KeyStone enables us to deliver member-focused products and services while creating efficient processes that enhance the overall member experience. We value Corelation's continued commitment to innovation and its dedication to helping credit unions succeed.”

Pam MartinVP Member Services, Park View Federal Credit Union

“What stands out most to me is Corelation’s willingness to listen. They genuinely care about what their clients need and actively engage with us to help shape the future of the KeyStone platform. Through the user groups and Technology Committee, I’ve experienced firsthand a collaborative partnership — not just between Corelation and its clients, but among credit unions themselves. That commitment to collaboration is reflected in a powerful and flexible core system, an open ecosystem that encourages innovation, and a true partnership model that puts clients at the center of everything they do. For us, that combination has made all the difference.”

Crystal HegelSystem Analyst, True North Federal Credit Union

“Corelation has been a highly collaborative partner, bringing a deep understanding of the credit union space through many team members who have lived it themselves. That experience shows up in how they engage — with empathy, practicality, and a clear focus on helping us succeed. KeyStone has given us the flexibility to move faster, innovate more easily, and truly tailor the experience to our members while enabling us to scale efficiently, supporting both our growth and our ability to continuously improve operations. Corelation also listens closely to credit union feedback and stays a step ahead, helping us adapt quickly and plan with confidence.”

Shelby BeilPresident & CEO, TTCU Federal Credit Union

"What sets Corelation apart is their culture. As a small credit union, we never feel like a small client. We feel heard, valued, and important. That culture clearly starts at the top. The leadership team is approachable, engaged, and genuinely invested in our success. Even as Corelation continues to grow, we've seen a deliberate commitment to maintaining exceptional service and responsiveness. If we were making the decision again today, we would choose Corelation without hesitation."

Tonia ClarkPresident & CEO, Allied Federal Credit Union

"Our experience working with Corelation has been extremely positive from day one. Even during our initial search for a new core, they stood out above all others – products and people. We immediately felt the connection with their teams, similar core values, complete transparency, and their commitment to understanding our goals and helping to achieve them. Not only have their products and services exceeded our expectations, but the partnership as a vendor is unmatched. We are so thankful for Corelation as a true partner to walk beside us in our journey to provide the absolute best for our members."

Yvonne KershnerPresident & CEO, Brazos Valley Schools Credit Union

"Our experience has been wonderful from day one. The Corelation team is friendly, supportive, and knowledgeable. Their commitment to integrity and mutual success has naturally fostered a long-lasting, trusted relationship that we truly value. We look forward to many more years of growing and succeeding together."

Marcy PhillipsPresident & CEO, Lone Star Credit Union

Corelation’s Preferred Partners

Corelation proudly partners with 100+ trusted vendors, giving you the freedom to choose the solutions that offer the most value to your organization—with no barriers to integration and the freedom to innovate without limits.

Ready to Experience the Best Core?

Let’s discuss how KeyStone can help your credit union thrive with next generation technology and services built around your success.