Unlocking Better Banking Experiences Through the Jack Henry Vendor Integration Program

August 14, 2025

Zelus' participation in the Jack Henry™ Vendor Integration Program (VIP) enables banks to integrate faster, reduce downtime, and improve in-branch efficiency with future-ready fintech solutions that work seamlessly with Jack Henry core systems.

What Is the Jack Henry Vendor Integration Program (VIP)?


The Jack Henry Vendor Integration Program is a framework giving fintech providers direct access to APIs, documentation, and technical support for integrating with Jack Henry’s core banking systems, including:


  • SilverLake System®
  • CIF 20/20®
  • Core Director®


For banks, this means:


  • Faster, more reliable implementations
  • Reduced IT workarounds
  • Integration within a supported and secure framework


Learn more about Jack Henry VIP.


How Do Industry Leaders Use Jack Henry VIP?


Many fintech innovators leverage VIP to deliver faster, more dependable integrations:


  • Vikar Technologies – Uses VIP to streamline onboarding for SilverLake and Synergy, creating a unified customer experience.
  • MANTL – Highlights VIP membership to demonstrate seamless connectivity to multiple Jack Henry cores.


These examples signal to banks that VIP membership is a trust mark for speed, reliability, and compliance.


Why Zelus' VIP Membership Matters for Banks


Through VIP, Zelus delivers:


  • Reduced integration headaches – Less downtime, faster launches, minimal disruption.
  • Future-ready connections – Effortless adoption of new Jack Henry features.
  • Operational efficiency – Teams focus on customer service instead of troubleshooting.


How Zelus Improves In-Branch Efficiency


Our solutions—rapid account opening, streamlined account maintenance, and document management—are designed to work with, not against, your existing Jack Henry core.


By building on the VIP framework, we ensure:


  • Seamless core connectivity
  • Reduced manual processes
  • Better customer experiences at the branch level


Frequently Asked Questions (FAQ)

  • What is the Jack Henry Vendor Integration Program?

    A vendor partnership program providing direct API and documentation access for integrating fintech solutions with Jack Henry core systems.

  • Which Jack Henry cores are supported?

    SilverLake System®, CIF 20/20®, and Core Director®.

  • How does Zelus’ VIP membership benefit banks?

    It reduces downtime, speeds implementation, and ensures future compatibility with Jack Henry updates.



Let’s Talk Integration


If you’re a Jack Henry bank ready to improve efficiency and customer service, Zelus can help.

Contact Us

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