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Does the 2023 interagency third-party guidance apply to fintechs?

The June 2023 interagency guidance binds banks, not fintechs directly, but its lifecycle shows what a bank partner will ask you. Here is how to read it.

Safeguard Security Team
3 min read

Not directly. The June 2023 Interagency Guidance on Third-Party Relationships is addressed to banking organizations supervised by the Federal Reserve, FDIC and OCC. A fintech is the third party it describes, so a bank partner will apply its lifecycle to you through diligence, contracts and monitoring.

This is general information, not legal advice. Ask counsel how it applies to your arrangement.

What the guidance is

The Federal Reserve, FDIC and OCC issued the guidance in June 2023, and it replaced each agency's earlier general third-party guidance. The OCC's bulletin says it rescinds OCC Bulletin 2013-29 and 2020-10. The text says risk management should match the bank's risk profile and how critical the activity is, because "not all third-party relationships present the same level of risk or criticality."

The Federal Reserve later confirmed in letter CA 24-2 that the guidance applies to every institution it supervises, including those with $10 billion or less in total assets.

Why a fintech still feels it

The guidance is supervisory guidance. It says it does not have the force of law and does not impose new requirements on banks. It does say banks may form relationships with fintechs using new or novel structures, and that its principles apply to all third-party relationships, fintechs included.

In practice that means your bank partner reads it, builds its program around it, and passes the expectations down to you.

The lifecycle you will see from the other side

StageWhat the bank doesWhat you see
PlanningDecides whether the activity is critical and what risk it addsEarly scoping calls
Due diligenceReviews your security program, subcontractors, resilienceQuestionnaires and evidence requests
Contract negotiationSets audit, breach notice, subcontractor termsRedlines on security schedules
Ongoing monitoringTracks changes, incidents, test resultsPeriodic reviews and notices
TerminationPlans exit, data return, transitionExit and data clauses

How to prepare in a week

  1. Write a one page description of what your software does for the bank and which customer data it touches.
  2. List your subcontractors and major open source and SaaS dependencies.
  3. Gather evidence of MFA, encryption, testing and incident response, as documents rather than promises.
  4. Draft how and when you would notify a customer of a security incident.
  5. Decide who answers monitoring requests and how fast.

Do not describe an audit as complete if it is not, and do not call anything a certification unless it is one.

Where Safeguard fits

Safeguard's SBOM and dependency scanning, reachability analysis and compliance evidence automation can help produce the inventory and evidence a bank asks for. You can run a free scan at gold.safeguard.sh/scan.

Quick check

Is the interagency guidance a law?

No. It describes itself as supervisory guidance without the force and effect of law. It still shapes how banks examine and manage you.

Does it cover just big banks?

No. The Federal Reserve letter CA 24-2 says it applies to all institutions it supervises, including smaller ones.

Sources

Last reviewed: 19 October 2026.

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