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Introducing BankUnited Treasury Suite Logo

BankUnited Lynx is evolving into BankUnited TreasurySuite, our enhanced digital banking platform designed to elevate your online banking experience. With a new name and a powerful set of upgraded features, BankUnited TreasurySuite delivers a more intuitive interface, expanded capabilities, and streamlined tools to help you manage your accounts with greater ease and efficiency. Explore what’s new, what to expect, and how to prepare for this exciting transition.

Explore Enhancements

What's New! Designed to Help You Work Smarter

A new level of performance starts here. Our latest upgrade introduces powerful enhancements that boost speed, elevate efficiency, and unlock new possibilities. Dive into the upgraded features shaping the future of your workflow with BankUnited TreasurySuite.


BankUnited TreasurySuite is designed to help you work faster, stay informed, and manage your business with confidence.

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Global Payments, Simplified


View exchange rates before submitting international wires for greater transparency and confidence before you commit.
Online Application

Greater Payment & ACH Flexibility


Un-approve payments that have not been processed and handle a wider range of payments including Payroll and Tax Payments in one place, giving you more control.
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Stronger Fraud Protection


Review and Approve Check Positive Pay exceptions directly from your mobile device for on-the-go convenience, helping to reduce risk and payment delays.
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Faster Payments and Transfers


Send multiple payments at once and move funds across one or many accounts.

Frequently Asked Questions


Clients should confirm users and entitlements, templates, alerts, reports, account details, and complete the go-live readiness checklist.

BankUnited Lynx remains available during the preview period and transitions to a read-only environment, with access retained for two weeks post go-live.

Users will begin transacting in BankUnited TreasurySuiteTM, BankUnited Lynx will become a read-only environment, with access for two-weeks post go-live.

Customers are upgraded in scheduled waves. You will receive a preview period with early access to BankUnited TreasurySuiteTM. BankUnited Lynx remains available until go-live, then become a read only environment, with access for two-weeks post go-live.

  • Run reports in BankUnited TreasurySuiteTM and compare them to BankUnited Lynx.
  • Identify missing or incorrect data and report them to the upgrade team for remediation and troubleshooting.
  • Recreate any custom reports
  • Recreate any file import maps
  • Establish alert notifications for for Check Positive Pay, ACH/Wire Imports if applicable.

The two-week preview period is your opportunity to test features, validate workflows, and confirm data in a controlled environment. By preparing, you can ensure your team is ready to provide feedback, report issues, and suggest improvements. Maximizing efforts during our two-week preview period ensures that both you and other users are trained and comfortable with the new platform to minimize disruptions to daily operations and helps users adapt to new processes.

BankUnited TreasurySuiteTM is a modern solution designed to provide you with even greater control, security, and efficiency for your cash management needs.

With this change, you’ll benefit from:

  • Enhanced Security
  • Improved retention of Balance and Transaction Reporting with up to 18 months of historical information.
  • A new native mobile app with the ability to decision Check Positive Pay exception items
  • Easier assignment of services and user permissions.
  • One-to-many and many-to-one Account Transfers

We're Here to Support You

We’re here to support you before, during, and after the upgrade.


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Dedicated Client Services and Concierge Support

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Extended Hours During Key Upgrade Phases

Access to Online Help Tools and Documentation