Brazil’s credit portability pilot raises the bar for identity governance

At a glance

What this is: Brazil’s credit portability pilot shows how open finance can compress loan transfers while tightening the need for trusted participant identity and consent governance.

Why it matters: It matters because IAM, NHI, and lifecycle teams have to govern accredited participants, API access, and consented data flows as operational controls, not just compliance artifacts.

By the numbers:

• Open Finance Brasil saw record-setting adoption in 2024, processing more than 102 billion API calls.
• Open Finance Brasil registered nearly 62 million active data-sharing consents across 800+ participating institutions.
• The Credit Portability API entered its production pilot phase in November 2025.
• Initial pilot testing is underway with 26 leading financial institutions.

👉 Read Raidiam's analysis of Brazil’s credit portability pilot and Open Finance rollout

Context

Credit portability in open finance is the ability to move a loan from one provider to another through standardised digital workflows rather than manual refinancing steps. In Brazil, that shift depends on trusted participant identity, governed consent, and regulated API exchange, because the market only works if institutions can prove who is allowed to request, receive, and settle sensitive credit data.

The pilot is significant for identity governance because it turns accreditation, consent, and settlement into controls that must hold across many institutions at once. That makes the programme relevant not only to banking architecture teams, but also to IAM, NHI, PAM, and lifecycle governance teams that need to understand how access is granted, scoped, and revoked in federated ecosystems.

Key questions

Q: How should organisations govern credit portability in open finance ecosystems?

A: Organisations should govern credit portability as a shared identity and consent problem, not only a transaction workflow. That means authenticating accredited participants, scoping consent narrowly, logging every request and approval, and enforcing revocation across the full transfer chain. Without lifecycle discipline, portability can widen access instead of improving customer choice.

Q: Why do open finance portability models increase IAM requirements?

A: Open finance portability increases IAM requirements because trust must extend across institutions that do not share a single internal security boundary. Each participant needs clear authentication, role-based access, consent traceability, and auditability. The more institutions join the ecosystem, the more important consistent identity governance becomes for keeping data-sharing safe.

Q: What breaks when participant offboarding is not part of portability governance?

A: When offboarding is missing, former participants can retain access paths through APIs, certificates, or delayed revocation processes. That creates persistent trust debt and makes it harder to prove who is still authorised to handle credit data. In shared financial ecosystems, offboarding failure is a control failure, not a paperwork issue.

Q: Who is accountable when credit portability consent is misused?

A: Accountability should sit with both the ecosystem operator and the participating institution that granted or used the access. The control question is whether the consent was valid, narrow, and current when the transfer occurred. Teams need clear records so responsibility can be traced across onboarding, approval, transfer, and settlement.

Technical breakdown

How consent-based APIs change credit portability

Credit portability replaces paper-heavy refinancing with API-mediated exchange of loan data and borrower consent. The security model depends on authenticated participants, explicit consent, and bounded data access so that institutions can retrieve only what is needed for comparison and transfer. In practice, the API layer becomes a governance point, not just a transport layer. If consent is ambiguous or participant identity is weak, portability becomes a data-sharing risk rather than a market enabler.

Practical implication: treat consent scope, API authentication, and participant accreditation as linked controls and review them together.

Why regulated settlement still depends on identity trust

Even when the credit transfer process is digital, final settlement still occurs in a regulated environment through the Reserve Transfer System. That means portability is not purely an application problem. It is a chain of identity assertions across source lender, destination lender, ecosystem operator, and settlement rail. The architecture only works if each actor can be authenticated, authorised, and audited in a way that survives interoperability across institutions.

Practical implication: align access governance and audit evidence across the API tier and the settlement tier before expanding production scope.

What open finance scale means for access governance

More than 102 billion API calls and nearly 62 million consents show that open finance has moved beyond pilot logic. At that scale, small governance gaps become systemic. Credential hygiene, participant onboarding, and revocation discipline matter because each institution becomes part of a shared trust fabric. The technical challenge is not simply securing an API, but maintaining consistent identity assurance across a large federation of participants.

Practical implication: move from one-off onboarding checks to continuous participant governance, access review, and revocation validation.

NHI Mgmt Group analysis

Credit portability succeeds only when participant identity is treated as infrastructure. Open finance pilots often get described as workflow innovation, but the real control plane is identity and trust. If an institution cannot prove that only accredited participants can request, compare, and settle credit data, portability becomes a federation problem rather than a customer benefit. Practitioners should read this as an identity architecture issue first and a product feature second.

At scale, consent is a governance object, not a user interface event. The Brazilian model depends on consent being explicit, durable enough to support transfer, and narrow enough to prevent data overreach. That means IAM and privacy teams need the same discipline around consent scopes that they already apply to entitlements: who approved it, what it covers, and when it expires. The programme implication is that consent lifecycle and identity lifecycle need to be managed as one control surface.

Open finance exposes the same lifecycle weakness seen in other shared-access ecosystems. Onboarding without disciplined offboarding creates persistent trust debt, especially when many institutions share a common transaction fabric. Once a participant’s role changes or accreditation ends, access must disappear cleanly across APIs, certificates, and settlement pathways. Practitioners should expect the hardest failures to come from revocation, not from initial enablement.

Credit portability is a preview of how federated finance will pressure IAM maturity. The more institutions rely on interoperable data-sharing, the more weak participant governance becomes a market risk. This is where NIST CSF style access governance and zero trust thinking become practical, because trust has to be continuously re-established across organisations, not assumed from the original onboarding event. Teams should use this pilot as a benchmark for their own federation governance model.

Competition gains will be limited if identity governance remains fragmented. Faster transfers and better offers only matter if the ecosystem can sustain consistent assurance across participants, consents, and settlement. The market signal is that financial infrastructure is increasingly defined by trust orchestration, and practitioners who cannot prove lifecycle discipline will struggle to participate at scale. Teams should prepare for identity governance to become a commercial dependency, not just a security control.

From our research:

• 23.5% of security professionals are unsure about the biggest threat to their non-human identities, indicating a significant awareness gap, according to The 2024 Non-Human Identity Security Report.
• 59.8% of organisations see value in a solution that simplifies non-human access management and introduces dynamic ephemeral credentials.
• For a broader view of lifecycle and access control discipline, read Ultimate Guide to NHIs , The NHI Market for the market context that supports federated trust decisions.

What this signals

Credential portability in finance will amplify trust orchestration demands across every identity programme. As ecosystems expand, the practical question is no longer whether participants can connect, but whether they can be continuously trusted. With 23.7% of organisations still sharing secrets through insecure methods such as email or messaging applications, according to The 2024 Non-Human Identity Security Report, weak operational habits will eventually surface in federated banking models too.

Consent lifecycle and identity lifecycle are converging into one governance problem. Open finance only scales if onboarding, revocation, and audit evidence move at the same pace as transaction design. Teams that still separate access management from data-sharing governance will struggle to prove control when regulators or partners start asking for traceability.

Federated finance is pushing IAM toward continuous assurance. The programme pattern to watch is simple: the more external actors touch a transaction, the more valuable continuous participant validation, certificate hygiene, and offboarding discipline become. That is why open finance should be read as a preview of broader ecosystem governance, not just a Brazil-specific banking initiative.

For practitioners

• Map the participant trust chain end to end Document which identities can request credit portability, which can approve consent, and which can settle the transaction. Include accreditation, certificate trust, and audit evidence so every actor in the chain is explicitly governed.
• Tie consent scopes to access lifecycles Make consent expiry, entitlement review, and revocation validation part of the same operational workflow. If a participant leaves the programme or changes role, remove access across APIs and downstream settlement dependencies without waiting for a manual cleanup cycle.
• Separate onboarding assurance from steady-state assurance Use onboarding checks to verify eligibility, then add continuous controls for API activity, certificate validity, and participant drift. In a federated market, initial trust is not enough to keep access safe over time.
• Prepare audit evidence for multi-party portability events Capture who initiated the transfer, which consent covered it, which institution responded, and how settlement was completed. That evidence becomes essential when regulators or internal control teams need to trace responsibility across the ecosystem.

Key takeaways

• Brazil’s credit portability pilot shows that market competition now depends on identity trust, consent governance, and regulated participant access.
• The scale of Open Finance Brasil, including more than 102 billion API calls and nearly 62 million consents, shows that small governance gaps can become systemic.
• Teams should treat participant onboarding, consent lifecycle, and revocation as one control surface if they want portability without trust leakage.

Key terms

• Credit Portability: Credit portability is the ability to move a loan or credit relationship from one provider to another through a standardised digital process. In open finance, it depends on authenticated participants, governed consent, and auditable settlement so that customer choice does not weaken control.
• Consent Lifecycle: Consent lifecycle is the full governance process for creating, limiting, renewing, and revoking permission to share data or initiate actions. In federated financial systems, consent must be traceable and time-bound so that access does not outlive its intended purpose.
• Participant Accreditation: Participant accreditation is the trust decision that a company, system, or institution is permitted to take part in a regulated ecosystem. It combines identity proofing, technical certification, and governance checks so that access to shared data and workflows remains controlled.
• Federated Trust Fabric: A federated trust fabric is a shared identity and policy layer that lets multiple organisations exchange data or transactions securely. It works only when each participant can be authenticated, authorised, audited, and revoked without breaking the wider ecosystem.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an IAM programme, it is worth exploring.

This post draws on content published by Raidiam: 04 Dec 2025 Credit Portability in Brazil: Unlocking Market Competitiveness With Open Finance Thought Leadership. Read the original.