Griffin Integration

Integrate your financial services product with Griffin’s Banking-as-a-Service platform using 6B’s secure, scalable integration services. We enable seamless connectivity to Griffin’s banking ledger, payments, compliance automations, and regulated infrastructure, helping fintechs and digital businesses accelerate product delivery while maintaining robust financial governance.

Get in touch

6B specialise in integrating modern, API-first financial platforms, supporting full lifecycle delivery from discovery and architecture through to development, testing, deployment, and ongoing optimisation. Using Griffin’s REST APIs, event-driven workflows, and compliance orchestration tools, we build resilient integrations tailored to your operational, technical, and regulatory requirements.

As a dedicated digital engineering partner for financial services, our mission is to support innovators in launching reliable, compliant embedded finance products powered by Griffin’s modern banking and compliance stack.

Understanding Griffin

Griffin is a fully regulated UK bank built to power embedded finance. Its Banking-as-a-Service platform offers a unified set of banking and compliance capabilities — including bank accounts, payments, deposit products, onboarding, KYC/KYB checks, AML screening, and a real-time ledger — all accessible through a single API layer.

Griffin’s platform is designed around a modular, cloud-native architecture that supports rapid product creation without the operational burden of managing internal compliance and banking infrastructure. With a strong focus on automation, Griffin provides integrated compliance workflows, rule-based monitoring, case management, and audit-ready data flows to simplify regulatory complexity for fintechs and digital brands.

Real-time APIs, event-driven webhooks, and comprehensive sandbox environments enable fast development cycles and robust testing across the entire financial lifecycle — from customer onboarding to payment execution and ledger synchronisation.

Our Griffin Integration Process

At 6B, we take a structured, compliance-aware approach to integrating with Griffin’s platform. We start with a detailed discovery phase to map your financial use cases — account creation, deposit products, payment flows, ledger operations, KYC/KYB workflows, or transaction monitoring — to the relevant Griffin APIs and components.

Our architects design a secure, scalable integration architecture using REST APIs, webhooks, OAuth 2.0 authentication, and microservices-based patterns. Data security, validation, auditability, idempotency, and regulatory alignment (FCA, UK GDPR, PSD2) are designed into the integration from the outset.

During development, our engineers use 6B’s reusable components for authentication, event routing, compliance automation, and financial data transformation. We test extensively in Griffin’s sandbox environment, validating every step — onboarding, payments, ledger postings, compliance triggers, and reporting — for functional accuracy, performance, and security.

When the solution is production-ready, we coordinate onboarding with Griffin, configure API keys and permissions, and support your team throughout go-live. Post-launch, we provide continuous monitoring, enhancement, and support to ensure your integration remains secure, compliant, and aligned with Griffin’s evolving platform.

Benefits of Griffin Integration

Integrating with Griffin gives organisations access to regulated banking capabilities without the cost or complexity of building a bank from scratch. Griffin’s unified API for accounts, payments, and compliance enables faster product launches, streamlined onboarding, and automated risk management, reducing manual effort and operational overhead. Real-time ledgering and event-driven workflows ensure accurate financial data across systems, supporting transparent customer experiences and efficient reconciliation processes. Integrated KYC, KYB, AML screening, and monitoring tools strengthen regulatory compliance, allowing you to scale safely and confidently. With Griffin’s cloud-native, developer-friendly architecture, businesses can rapidly expand their embedded finance offerings while maintaining strong security, resilience, and governance.

Why Choose 6B for Griffin Integration?

Specialists in modern BaaS and regulated financial platforms, with end-to-end experience across accounts, payments, ledgers, and compliance automation.


Reusable integration accelerators for authentication, event routing, financial data processing, and compliance orchestration.


Deep regulatory understanding, including FCA requirements, UK GDPR, PSD2, AML/KYC obligations, and audit-ready reporting.


End-to-end delivery capability, covering discovery, architecture, development, testing, deployment, and long-term support.


Security-first engineering, incorporating encryption, secure key management, role-based access, audit trails, observability, and incident readiness.


Proven ability to integrate multi-provider ecosystems, including KYC/AML systems, CRMs, payment providers, accounting tools, and customer-facing applications.

Griffin Integration FAQs

Griffin provides APIs for bank accounts, deposits, payments, onboarding, KYC/KYB checks, AML screening, transaction monitoring, and a real-time banking ledger. Integrations can support complete embedded finance journeys, from customer onboarding through to payment execution and compliance automation.

Yes. Griffin is a fully regulated UK bank and provides infrastructure aligned with FCA, PSD2, AML, and GDPR requirements. Our integrations incorporate secure authentication, encrypted communication, role-based access control, and audit logging to ensure every workflow meets regulatory expectations.

Absolutely. Griffin’s event-driven architecture and real-time ledger allow instant updates for payments, account changes, onboarding checks, and compliance triggers. This supports frictionless financial experiences and accurate, up-to-date financial records across your systems.

Not necessarily. Griffin’s Banking-as-a-Service model enables unregulated businesses to embed regulated financial capabilities while relying on Griffin’s compliance infrastructure. Your organisation will still need to complete onboarding, due diligence, and operational readiness checks before going live.

Timeframes depend on your required features — basic account creation or onboarding flows can take a few weeks, while fully embedded finance journeys involving payments, ledger synchronisation, and compliance automation may require several months. We define accurate timelines during discovery.

Yes. Through middleware, microservices, and secure API gateways, we can connect Griffin to legacy systems that use older technologies or batch data processes. This allows you to modernise gradually while maintaining stability in your existing operations.

Griffin provides sandbox environments that closely replicate production, supporting full testing of onboarding, payments, compliance workflows, ledger operations, and event-driven notifications. We use these environments extensively to validate security, performance, and functional accuracy.

Yes. Griffin’s platform includes integrated KYC/KYB checks, AML screening, monitoring rules, case management, and automated regulatory workflows. These capabilities can be embedded into your onboarding and operational processes to streamline compliance and reduce manual workload.

Estimate the Cost of Your Griffin Integration Project

Please answer a few questions to help our interoperability and integration consultants accurately assess your needs and calculate a personalised quote quicker.

1
2
3
4
5
6
7
8
9
10
What best describes your integration goal?

Readiness Checklist for Griffin Integration

  • Define your primary financial use cases (accounts, payments, onboarding, compliance automation, ledger management).
  • Confirm your organisation’s data protection and compliance requirements (FCA, PSD2, UK GDPR, AML/KYC governance).
  • Identify required Griffin API endpoints, compliance workflows, and webhook events.
  • Determine your real-time vs batch processing needs for financial and operational workflows.
  • Document all systems that must integrate with Griffin (KYC providers, CRMs, analytics, payment processors, customer apps).
  • Prepare an architecture map showing expected data flows across your ecosystem.

Speak To Our Griffin Integration Experts

Whether you're developing a new digital financial services product or extending an existing solution with Griffin integration, 6B brings the technical expertise, financial services insight, and experience needed to accelerate delivery.

Sarah Luther

Sarah Luther

Business Development

Get In Touch
Or call Sarah on 0113 350 1290