Open Banking Development Solutions

Fintech Development Service

Open Banking Development Services

We design a PSD2-compliant open banking platform that enables banks, fintechs, and third-party providers to securely share financial data, process automated payments, and deliver data-driven products. This fundamentally changes the way businesses and people interact with their finances.

Our open banking development services span the entire product lifecycle. This includes API design and PSD2 compliance, TPP integrations, consent management frameworks, and post-launch support. If you’re a bank developing a compliant open banking API layer, a fintech developing consumer-facing products based on data, or a business developing account information services or payment initiation on your platform, we can help.

FCA / MiFID II Compliant
20+ Years Experience
End-to-End Delivery

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Overview

What is Open Banking?

Open banking is a regulatory and technology framework that enables banks and financial institutions to securely share customer financial data and payment capabilities with authorised third-party providers through standardised APIs.

DotVerse specializes in developing open banking platforms that are at the heart of the ecosystem. Whether you’re a bank developing a compliant, fast API layer to meet regulatory requirements, a fintech company using open banking data for credit checks or personal finance apps, or a large business developing account-to-account payment initiation for its checkout, we design and build the infrastructure that makes it happen.

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Platform Capabilities
Account Information Services (AIS) Payment Initiation Services (PIS) Confirmation of Funds (CoF) Consent Management Real-Time Data Feeds

Why Partner With Us

How Open Banking Will Benefit Your Business

Open banking can change how your business handles credit decisions, processes payments, and generates revenue. Here's a look at what it actually delivers — for you and for the people you serve.

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Unlock New Revenue Streams

With open banking, businesses now have opportunities that were not previously possible in a traditional banking system. With open banking APIs, companies can now develop new financial products, such as credit and lending features, as well as personal finance management features.

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Superior Customer Experiences

When customers connect their bank accounts to your platform, you gain a real-time view of their financial behaviour. This allows you to deliver genuinely personalised experiences, proactive alerts, tailored product recommendations, automated savings features, and financial insights that generic financial products simply cannot match.

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Faster, Lower-Cost Payments

The payment initiation service enables a business to initiate direct transfers from banks without using card networks. The advantages of using payment initiation services include lower transaction fees, elimination of chargeback risk, and instant settlement. It is beneficial for high-volume online stores, marketplaces, and B2B payment providers.

The Process

Our Open Banking Development Process

A clear, structured process — from your first brief through to a live, compliant open banking product your customers can actually use.

01

Discovery & Scoping

First, we identify what you are creating, for whom, and which regulatory guidelines are applicable to your space. These considerations inform every decision from here on out, so there’s no retroactive fixing.

02

API Integration & Bank Connectivity

We connect your platform with the best open banking APIs available: UK’s Open Banking Standard, Berlin Group’s NextGenPSD2, STET, or others depending on your location. We take care of authentication, access tokens, and other nasty details that might catch you or other less experienced developers out.

03

Data Normalisation Layer

The data formats received from the Bank APIs vary. We design a data normalisation layer to normalise everything into a clean format with consistency, introducing transaction enrichment, merchant identification, and classification right from the start.

04

Core Product Development

If data is flowing cleanly and reliably, we can develop product logic to help with things like credit decisioning, affordability, cash flow analysis, payment initiation, or anything else your business might require.

05

Front End & UX Design

We design and implement a front end that our customers interact with, as well as the API. This could be a standalone application, a business dashboard, or a widget. Our goal is to make sure that it works well from a technical perspective as well as from a usability perspective for real end-users.

06

Consent Management & Compliance Infrastructure

We build a consent management module that monitors all consents, including their scope, period, renewals, and revocations, and creates audit trails for FCA reporting, PSD2, and internal governance

TheDotVerse Advantage

Shaping the Future with Open Banking Solutions

Our platforms empower banks, fintechs, and enterprises to build the next generation of financial products on a foundation of real customer data and instant payment capability.

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Regulatory Compliance by Design

Open banking is one of the most heavily regulated areas of fintech. We embed PSD2, UK Open Banking Standard, GDPR, and SCA (Strong Customer Authentication) requirements directly into the platform architecture so compliance is never an afterthought, and your product is audit-ready before it goes live.

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API-First Architecture

Every open banking platform we build is API-first by design. This means your product can integrate with any bank, any third-party service, and any future open finance standard without requiring a platform rebuild giving you the flexibility to expand coverage and add new data sources as your business grows.

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Multi-Bank Aggregation

Customers rarely use a single bank. Our platforms support connection to hundreds of financial institutions simultaneously, aggregating data from current accounts, savings accounts, credit cards, and investment portfolios into a single, unified view. This multi-bank aggregation capability is foundational for personal financial management, credit assessment, and cash flow analysis products.

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Strong Customer Authentication (SCA)

SCA is a mandatory security requirement under PSD2, requiring multi-factor authentication for payment initiation and sensitive data access. We build SCA-compliant flows that balance regulatory requirements with the smoothest possible customer experience minimising friction without compromising security standards.

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Real-Time Transaction Data

Unlike batch-processed bank statements, open banking APIs provide near-real-time access to transaction data. Our platforms are engineered to handle continuous data streams, enabling products that react to financial events as they happen from instant spending notifications to real-time cash flow alerts for business customers.

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Scalable Infrastructure

Open banking platforms must handle API calls from thousands of concurrent users, across dozens of bank connections, with sub-second response times. Our cloud-native, microservices architecture scales horizontally with transaction volumes ensuring performance is maintained as your user base grows from launch to enterprise scale.

Data Security & Privacy

Financial data is among the most sensitive personal information in existence. We implement end-to-end encryption, tokenised data storage, role-based access controls, and real-time security monitoring alongside full GDPR compliance for data minimisation, purpose limitation, and the right to erasure.

Extensibility to Open Finance

Open banking is the foundation, but open finance extending data sharing to pensions, insurance, investments, and mortgages is the direction of travel. We build platforms that are architecturally ready for open finance expansion, so your investment today supports the product opportunities of tomorrow.

Ready to build your open banking platform?

Our fintech development team is ready to scope, design, and deliver your open banking infrastructure compliantly, securely, and on schedule.

Industry Impact

The Role of Open Banking in Financial Services

Open banking is not simply a regulatory obligation, it is the infrastructure layer that enables a new generation of financial products and the deeper, more transparent relationships between financial institutions and their customers.

Transforming Credit Decisioning

Real-time access to a borrower’s actual account transactions gives lenders a far more accurate picture of financial behaviour than a credit score alone. Open banking-powered affordability assessments reduce default rates, expand credit access to underserved borrowers, and enable lending decisions in minutes rather than days.

Enabling Account-to-Account Payments

Payment initiation services allow businesses to accept payments directly from a customer’s bank account without a card network intermediary. The result is lower transaction fees, instant settlement, no chargebacks, and a frictionless checkout experience particularly valuable for subscription businesses, utility providers, and high-value e-commerce.

Powering Personal Financial Management

When customers connect their bank accounts, they unlock a complete, real-time view of their financial life. Open banking-powered PFM tools can automatically categorise spending, track budgets, project cash flows, identify subscriptions, and provide proactive financial guidance capabilities that have historically been available only to the most engaged banking customers.

Accelerating Financial Inclusion

Open banking creates pathways to financial services for customers who are poorly served by traditional credit infrastructure, people with thin credit files, gig economy workers with variable incomes, and individuals who have historically been excluded from lending products. Real account data provides a more complete and equitable basis for financial decisions.

Client Voices

Hear From the People We've Worked With

★★★★★

"The robo-advisory platform TheDotVerse built for us has completely transformed how we serve retail clients. Onboarding is seamless, the risk profiling is genuinely intelligent, and our team can now manage ten times the AUM with the same headcount."

JR
James R.
CTO, Wealth Management Platform, UK
★★★★★

"We needed a compliant, scalable investment platform that could handle both guided and self-directed portfolios. TheDotVerse delivered exactly that — on time and within scope. The automated rebalancing engine alone has saved us significant operational overhead."

SP
Sarah P.
Head of Product, Digital Investment Firm, USA
★★★★★

"From the discovery session through to launch, the team at TheDotVerse showed deep knowledge of investment compliance and product design. The regulatory framework they built around our platform gave us full confidence going live with FCA registration."

NK
Nikola K.
Founder, Fintech Startup, Europe

Got Questions?

Frequently Asked Questions about
Open Banking Development Services

Everything you need to know before starting your open banking platform project.

An open banking platform provides the infrastructure for banks, fintechs, and third-party providers to share financial data and initiate payments securely through standardised APIs. It handles customer consent, bank API connections, data normalisation, SCA authentication, and regulatory compliance enabling products built on real, consented financial data rather than self-reported information.
A focused MVP covering API connections to a defined set of banks, consent management, and basic account information services typically takes 10–14 weeks. A full-featured platform with multi-bank aggregation, payment initiation services, data enrichment, and a consumer-facing product layer usually takes 4–8 months. We provide a detailed timeline after our discovery and scoping session.
The primary frameworks are PSD2 (EU), the UK Open Banking Standard (UK), and CDR (Australia). All require strong customer authentication, explicit consent management, and regulated API access for third-party providers. We also ensure GDPR compliance for data handling and the FCA’s Payment Services Regulations for UK-based deployments. Our team stays current with evolving open finance standards and builds platforms that can adapt as regulations change.
Yes. We integrate with all major UK banks and building societies including those listed in the UK Open Banking Directory as well as the major European banks through NextGenPSD2 and STET-compliant APIs. We also connect through aggregation providers where direct bank API connections are not feasible, ensuring broad coverage for your users from day one.
Account Information Services (AIS) provide read-only access to account data balances, transactions, and account metadata. Payment Initiation Services (PIS) allow your platform to trigger a payment from a customer’s bank account on their behalf. Which capabilities you need depends on your product: credit and PFM products typically need AIS, while checkout and B2B payment products need PIS. Many platforms benefit from both, and we help you scope the right combination during discovery.
SCA is a mandatory PSD2 requirement for payment initiation and sensitive account access. We implement SCA-compliant authentication flows that redirect customers to their bank’s authentication method using a combination of something the customer knows, has, and is. We optimise these flows to minimise drop-off while remaining fully compliant with the technical standards and exemption frameworks that apply to your use case.
Yes. Open banking is a rapidly evolving space bank APIs are updated, regulatory requirements change, and new open finance standards emerge. We provide structured support and maintenance packages covering bank API changes, SCA framework updates, regulatory change management, new bank onboarding, and feature development. Many clients engage us as a long-term technology partner to ensure their platform stays current and competitive.

Start Your Project

Let's Build Your Open Banking Platform

Whether you’re launching a new data-driven financial product, building a PSD2-compliant API layer for your bank, or embedding account information and payment initiation capabilities into an existing platform, our specialist fintech development team is ready to help you deliver it from the first line of code to go-live.

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