What is Trust Framework Infrastructure? The Essential Guide
A straightforward guide to digital trust, secure data sharing and the role Trust Framework technology plays in Open Banking, Open Finance and the wider Smart Data economy.
Why Trust is the Foundation of the Digital Economy
Digital services today are built on one essential ingredient: trust.
Whether you’re making a payment, using a finance app, proving your identity online, or connecting services across borders, one thing must happen behind the scenes – organisations need to be certain they’re connecting to the right entity, under the right rules, with the right security.
That assurance doesn’t happen automatically. It is enabled by Trust Framework infrastructure.
Trust Frameworks provide the rules and governance that allow organisations to trust one another so they can safely exchange data, innovate and build connected digital ecosystems. Trust Framework infrastructure provides the technical foundations to make this happen.
This guide breaks down the essentials you need to know – in plain English – about Trust Frameworks, Zero Trust, digital identity, digital trust ecosystems, and how these concepts are shaping Open Finance, Smart Data and Digital Identity around the world.
Contents
1. Why Trust Matters in a Digital World
4. Benefits of Trust Framework Infrastructure
5. Trust Frameworks and Open Banking
6. Zero Trust vs Trust Frameworks
7. How Trust Framework Infrastructure Works Behind the Scenes
8. Trust Frameworks in the Real World
9. The Future of Trust Frameworks
10. How Raidiam Supports Trust Frameworks
12. Frequently Asked Questions About Trust Frameworks
13. The Core: Raidiam's Open Data newsletter
Why Trust Matters in a Digital World
Every day, data moves between data providers, apps, businesses and public services. That movement can unlock huge benefits – better services, faster onboarding, personalised products and more competition. But it can also introduce risk.
For data sharing to work safely, four groups need to trust one another:
Consumers
Individuals whose behaviours have generated the data, e.g. credit history, must be confident their information is only shared with trusted, authorised parties – and only when they give consent.
Data Providers
Banks, utilities, telcos, insurers, government bodies and others who hold data, need a secure, reliable way to confirm the legitimacy of who is requesting access.
Data Receivers
Product or service providers, e.g. third-party providers (TPPs), with the consumers permission to request access to data must prove they are legitimate, accredited and secure.
Ecosystem controller
Policy makers, regulators, and other ecosystem controllers set the rules, and need assurance that the ecosystem operates safely, consistently and transparently.
Without technical infrastructure to apply the Trust Framework, every organisation would need to create individual bilateral trust relationships with each other – a slow, costly and inconsistent process.
This is why Trust Framework technology exists.

What is a Trust Framework?
A Trust Framework is an agreed set of rules, standards, processes and behaviours that allow participating organisations to trust each other so they can safely share data and services.
The rules cover:
- Who is allowed to participate in the ecosystem
- What data are they allowed to access, and in what circumstances
- What data and API standards apply
The technology provides a means to:
- Proving participant identity
- Discovering the APIs
- Authorising API calls
- Revoking or suspending participation if something goes wrong
In simple terms:
A Trust Framework creates ecosystem rules to ensure data access is straightforward, secure, authorised and appropriate. Trust Framework Technology implements this and provides technical certainty the rules have been applied.
The Core Components of Trust Framework Technology
1. Governance & Accreditation
Rules, processes and oversight defining who can join and what obligations they must meet.
2. Identity & Registration
A way for each participant to prove who they are, using validated organisational information.
3. Certificates & Public Key Infrastructure (PKI)
Digital certificates and public keys allow participants to securely authenticate each other and authorise data exchange.
4. Live Directory of Accredited Participants
A searchable centralised directory of participants, their permissions and details of where and how to call their published APIs. This centralised trust enables decentralised sharing of data directly between participants.
5. API Discovery & Metadata
Participants publish the APIs they offer – and discover others – with the conditions for successful connection (role, consent) detailed in the metadata.
6. Monitoring, Revocation & Compliance
Ongoing assurance that participants continue meeting the rules, with real-time ability to remove or temporarily suspend a participant if a risk emerges.
Together, these elements form a digital trust ecosystem capable of supporting data sharing at scale – safely, consistently and transparently.

Types of Trust Frameworks
Trust Framework infrastructure appears in several forms, depending on who operates the scheme and what the scheme enables.
1. National or Public Trust Frameworks
Used in government-led initiatives such as Open Banking, Open Finance and other Smart Data schemes, as well as for payments and digital identity verification.
Characteristics:
- Operated or authorised by a regulator or national body
- Provides a public, authoritative directory of ecosystem participants
- Manages certificates and digital identities
- Ensures all data sharing and/or attribute verification follows security and governance standards
These frameworks help entire sectors – or countries – to appropriately and securely access data to generate beneficial consumer outcomes.
2. Private Ecosystems
Industry groups, consortiums or corporations may create a private “circle of trust” for a variety of reasons, including process improvement, risk management, innovation, and revenue generation.
Examples include:
- Industry-led data exchange networks to reduce fraud, optimise supply chains, meet regulatory obligations and more.
- Commercial schemes to create new revenue streams
Participants only need to establish trust once with the Framework owner, rather than with every other participant, removing the need for costly bilateral agreements.
3. Enterprise Trust Frameworks
Large organisations often use Trust Framework principles internally.
Why?
Because data is rarely held in one place. Banks, insurers, payment providers and global corporates operate across multiple business units, jurisdictions and legacy systems.
Enterprise Trust Frameworks:
- Help manage internal APIs
- Establish consistent identity and governance
- Secure communication across business units
- Enable internal innovation on shared architectural foundations
They bring order, security and consistency to complex internal environments.
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Benefits of Trust Framework infrastructure
Trust Framework technology simplifies, standardises and secures how organisations interact.
Below is a clear breakdown of the benefits for each audience.
Benefits for Consumers and End Users
Trust Framework infrastructure works behind the scenes, but its impact is felt by individuals and businesses using digital services.
- Safer services – data is only shared between accredited, authenticated participants operating under agreed rules.
- More useful products – secure data access enables more personalised, competitive services (for example in finance, energy or identity).
- Less friction – the consumer benefits from digital access to their 'data-self' rather than having to share manual evidence of, for example, their bank statements.
Benefits for Financial Institutions, FinTechs and Service Providers
- Single sign on, access many – integrate once with the Framework to reach all accredited participants
- Faster onboarding – no need for individual vetting of every partner
- Reduced costs – centralised trust avoids duplicated technical and compliance work
- Assured identity – certificates and directory entries confirm exactly who you are connecting to
- Scalable architecture – supports ecosystem growth without increasing bilateral complexity
Benefits for Policymakers & Regulators
- Applied governance for secure data sharing
- Central visibility of who is in the ecosystem and what their roles and permissions are.
- Real-time revocation to rapidly contain any breaches or cyber risks
- Technical certainty that data sharing is being done appropriately.
- Scalable and interoperable, cross sector and cross border ready
Trust Framework infrastructure gives regulators confidence that a digital market is operating safely – and that innovation doesn’t come at the cost of security.
Trust Frameworks and Open Banking
Open Banking is one of the clearest examples of Trust Frameworks in action.
Without a Trust Framework:
- Every bank would need to individually negotiate trust with every other participant, eg. Third Party Providers (TPP)
- Agreements would be slow, manual and expensive
- Data sharing would be risky and inconsistent
With a Trust Framework:
- Banks and TPPs become accredited once
- Each participant is visible in a live directory
- Certificates and identity are standardised
- Technical trust is automatically established
- Revocation can happen instantly, for anyone, if needed
New national implementations becomes faster and more cost-effective – because Trust Framework technology provides a repeatable, proven foundation.
Open Finance Ecosystems
Discover how Trust Framework technology powers national‑scale Open Finance ecosystems.
Zero Trust vs Trust Frameworks
Although the terms sound similar, they refer to two very different concepts.
What is a Zero Trust Framework?
A Zero Trust Framework is an internal cybersecurity model used within organisations.
Its core principle is:
Never trust anything by default – always verify.
It focuses on preventing unauthorised access inside an organisation’s own systems and networks.
Zero Trust includes:
- Strong identity checks
- Device verification
- Access controls
- Continuous monitoring
It is not designed to manage trust between different organisations.
Zero Trust vs Trust Frameworks – The Difference
Zero Trust
|
Trust Frameworks |
|
|
|
|
Internal security model |
External ecosystem governance |
|
Controls who can access internal systems |
Controls who can access data/services between organisations |
|
“Never trust, always verify” |
“Trust once, connect to many” |
|
Focused on networks, devices and users |
Focused on organisations, accreditation and certificates |
Both are important – but they solve different problems.
The 7 Pillars of Zero Trust (Explained Simply)
- User Identity – ensuring only the right people can access the right systems
- Device Security – checking devices are trusted and compliant
- Network Access – controlling how users and systems move through the network
- Application Security – validating access to apps and services
- Data Protection – controlling how data is accessed and shared internally
- Visibility & Analytics – monitoring behaviour to detect threats
- Automation & Orchestration – streamlining responses to risks
How Trust Framework Infrastructure Works Behind the Scenes
While Trust Framework infrastructure feels simple to participants, several technical and governance processes make them possible.
Accreditation
Participants are assessed against defined criteria.
Identity Provisioning
Participants are issued verified digital identities.
Certificates & Keys
These allow secure authentication and encrypted API connections.
Directory Management
Every participant can see who is accredited and what services they expose.
API Discovery
Standardised metadata allows participants to publish and find APIs.
Monitoring & Revocation
If a security or compliance issue arises, participants can be suspended instantly.
This creates the “single connection for multiple access” effect that makes modern data ecosystems scalable, predictable and secure.
Trust Frameworks in the Real World
Trust Framework technology underpins many of the world’s most advanced digital ecosystems and is being used extensively for innovative POCs:
- Open Banking and Open Finance
- Smart Data initiatives
- Digital identity and eIDAS-style systems
- Cross-sector data sharing platforms
- International interoperability pilots
As more economies embrace Smart Data, Trust Framework infrastructure can ensure the ecosystem grows safely, sustainably and efficiently.
Every new implementation benefits from global learnings – reducing cost, time and technical complexity.
Smart Data Ecosystems
See how Trust Frameworks enable secure Smart Data ecosystems across energy, transport, retail and more.
The Future of Trust Frameworks
Banking and financial services have arguably led the charge in secure, appropriate, consent-based data sharing ecosystems. But, the next generation of schemes will extend far beyond financial services.
Key trends include:
Cross-Sector Smart Data
Other industries - energy, transport, retail and more - are looking at Trust Framework infrastructure to follow the example of Open Banking. Both within their sectors and federated to provide access to data in other sectors.
Digital Identity Integration
Certified digital identity and digital verification services are increasingly being governed by trust frameworks, and reusable, verified digital identities are becoming a core building block for how participants prove who they are and access multiple services securely.
Global Interoperability
Frameworks will increasingly be designed to work (federate) across borders – enabling trusted data sharing between international markets.
Enterprise and Private Framework Growth
Corporates can adopt and benefit from Trust Framework technology internally, accelerating product development and operational efficiency.
How Raidiam Supports Trust Frameworks
Raidiam has played a significant role in the design, build and operation of Trust Framework infrastructure around the world – particularly in Open Banking, Open Finance and Digital Identity programmes.
Raidiam Connect, our standards-based trust and directory platform, provides the components required to operate a trusted data-sharing ecosystem at national, sector or enterprise scale. Built on globally recognised security and interoperability standards, it helps ensure participants can securely register, authenticate and discover each other – and exchange data safely.
Our experience across multiple markets means we understand how to deliver Trust Frameworks that are secure, scalable and future-proof.
Final Thoughts
Trust Frameworks are becoming one of the most important – and often overlooked – foundations of the digital economy. They make it possible for organisations to confidently share data, collaborate at scale and deliver innovative digital experiences.
Trust Framework infrastructure will increasingly play a critical role in enabling secure, interoperable and consumer-centric ecosystems.
If you’re exploring how Trust Frameworks technology could support your digital ecosystem, our team is always happy to share insights from global implementations.
Who decides the rules for joining a Trust Framework?
Rules are set by the Trust Framework operator–often a regulator, industry body, or designated governing entity – with input from stakeholders such as financial institutions, service providers, and technical experts. This collaborative approach ensures the rules support security, transparency, innovation, and fair market participation.
Can startups or individuals participate in Trust Frameworks?
Yes. Most frameworks are open to any organisation – banks, fintechs, utilities, startups, and sometimes individuals – once they meet the defined accreditation criteria. This approach fosters competition and innovation by creating equal access to secure data sharing.
Is consumer consent always required?
Absolutely. Trust Frameworks are built around legal and ethical standards for user consent. Individual consumers or businesses must explicitly grant permission for their data to be shared, usually managed through robust, user-friendly authorisation processes.
What data protection and privacy measures do Trust Frameworks guarantee?
Trust Framework infrastructure enforces strong data protection by mandating technical safeguards such as encryption and authentication, as well as strict adherence to data privacy laws like GDPR. Access, storage, and processing of data are monitored for compliance at all times, putting user privacy at the heart of the ecosystem.
How does a Trust Framework differ from a traditional data-sharing agreement?
Unlike manual, project-specific data-sharing agreements, Trust Framework technology uses standardised rules, live accreditation, and technical automation to build scalable, repeatable, and secure connections across entire ecosystems. This approach dramatically reduces onboarding time, costs, and risk for all participants.
Does Trust Framework technology support international data sharing?
Yes. Many are designed for global interoperability, aligning with international standards for digital identity, PKI, and compliance. This allows secure cross-border data sharing between trusted participants in different markets.
What is the cost to join or operate within a Trust Framework?
Costs vary depending on the business sector and the framework’s structure. Operators typically publish transparent fee schedules, which may include accreditation, ongoing compliance monitoring, and technology or support services.
How often are participants reviewed for ongoing compliance?
Continuous monitoring–combined with periodic formal recertification – ensures participants stay compliant. Automatic and manual checks detect breaches, while non-compliant actors are suspended or removed to protect the network.
What happens if trust is revoked?
If a participant is found to be non-compliant or is compromised, their accreditation is revoked or temporarily suspended instantly and centrally. This process removes them from the live directory, blocks their access to all ecosystem services, and alerts all stakeholders, dramatically reducing exposure to risk.
How does Trust Framework revocation differ from manual offboarding?
Revocation through a Trust Framework is immediate, automated, and ecosystem-wide, compared to manual offboarding, which is often slow, inconsistent, and leaves potential for unauthorised lingering access.
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