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The Hague · 07 · Fintech

Legacy Modernization for Fintech Systems in The Hague

Fintech companies in The Hague face increasing pressure to modernize legacy systems while maintaining compliance with evolving regulations and safeguarding against fraud. Outdated infrastructures often struggle with real-time transaction reconciliation, creating bottlenecks in payment processing and exposing gaps in Know Your Customer (KYC) procedures. For businesses operating in this dynamic sector, outdated technology can lead to operational inefficiencies, regulatory penalties, and vulnerabilities in fraud prevention mechanisms, directly impacting customer trust and market competitiveness. Legacy modernization is not just an IT upgrade but a strategic necessity to align with modern financial regulations, enhance transaction security, and streamline reconciliation workflows.

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Datos del sector

The Hague maps 372 tech startups, #3 in the Netherlands and #131 worldwide (StartupBlink 2025).

US$581.1M in funding and +31.8% YoY (StartupBlink 2025). Govtech, legal-tech and cybersecurity cluster.

Govtech, legal-tech and cybersecurity cluster.

What's included

Deliverables

Current system audit
Gradual migration plan
REST / GraphQL APIs as intermediary layer
Service containerization
Automated regression tests
Zero-downtime data migration
Tech stack
Node.jsDockerPostgreSQLAPI RESTGraphQLRedis
Fintech in other cities
Buenos AiresCABACórdobaRosarioMendozaMar del PlataLa PlataTucumánMadridBarcelonaValenciaSevillaMálagaBilbaoZaragozaParisLyonToulouseBordeauxLilleNantesCiudad de MéxicoGuadalajaraMonterrey
Legacy Modernization for other industries in The Hague
InsuranceDigital HealthReal EstateEventsAutomotiveRetail and E-commerce
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Frequently asked questions

FAQ

How does legacy modernization help fintech firms comply with GDPR and PSD2 regulations in The Hague?

Modernizing legacy systems enables fintech companies to implement stronger data encryption, secure APIs for third-party integrations, and automated compliance checks aligned with GDPR and PSD2 requirements. This reduces manual oversight, minimizes human error, and ensures real-time monitoring of transaction flows to meet regulatory deadlines.

Can legacy modernization improve fraud detection in fintech payment systems?

Yes. Upgrading legacy systems allows for the integration of advanced analytics and machine learning models that detect anomalies in transaction patterns. This enhances fraud prevention by reducing false positives and enabling faster responses to suspicious activities, which is critical in high-volume payment processing environments.

What are the risks of not modernizing legacy systems in fintech?

Relying on outdated systems increases the risk of regulatory fines due to non-compliance, operational disruptions from inefficiencies in reconciliation, and vulnerabilities to cyber threats. Additionally, legacy systems often lack the scalability needed to support new financial products or integrate with modern payment gateways.

How long does legacy modernization typically take for a fintech company in The Hague?

The timeline depends on the complexity of the existing system and the scope of modernization. A phased approach, starting with core compliance and fraud prevention modules, can deliver quick wins within months, while full system modernization may take 12-24 months for large-scale fintech operations.

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