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Rotterdam · 13 · Fintech

Custom Payment Gateway Integration for Fintech Companies in Rotterdam

Fintech companies in Rotterdam face growing challenges in securing payment transactions while meeting stringent regulatory requirements. Integrating a payment gateway that aligns with PSD2, GDPR, and local financial regulations is critical to avoid compliance risks and operational delays. Fraud prevention remains a top priority, as unauthorized transactions and chargebacks can erode customer trust and increase costs. Additionally, seamless reconciliation processes are essential to maintain accurate financial records and ensure smooth cash flow. Without a robust payment gateway, fintechs risk inefficiencies that hinder scalability and customer experience.

Datos del sector

Rotterdam maps ~285 tech startups, #4 in the Netherlands and #163 worldwide (StartupBlink 2025).

Over US$1.73B in cumulative VC (decade) and the fastest-rising Dutch city in the global ranking (+19 places; StartupBlink 2025). Average developer salary ~€62,700/yr (Software Engineer, Glassdoor, n=274, Jan 2026). Logistics, maritime and clean-tech hub.

Logistics, maritime and clean-tech innovation hub.

What's included

Deliverables

Integration of MercadoPago, Stripe and/or Wise based on your target market
Optimized checkout (one-page) and payment links
Subscriptions and recurring payments with plan management
Split payments for marketplaces (collecting from multiple sellers)
Confirmation webhooks and transaction state handling
Automatic reconciliation and payment reports
Tech stack
MercadoPagoStripeWiseNext.jsNode.jsPostgreSQLWebhooks
Payment Gateway Integration for other industries in Rotterdam
Frequently asked questions

FAQ

How does a custom payment gateway integration help fintechs comply with PSD2 and GDPR?

A custom integration ensures that the payment gateway adheres to PSD2’s Strong Customer Authentication (SCA) requirements and GDPR’s data protection standards. This includes secure authentication flows, encryption, and audit logging to meet regulatory expectations.

What measures can be implemented to prevent fraud in payment processing?

Integrating real-time fraud detection tools, such as machine learning-based anomaly detection and device fingerprinting, helps identify and block suspicious transactions. Combining these with KYC (Know Your Customer) processes ensures that only legitimate users access the payment system.

Why is reconciliation important for fintechs, and how can it be optimized?

Reconciliation ensures that all payment transactions are accurately recorded and matched with bank statements. For fintechs, this is critical to prevent discrepancies, reduce manual errors, and maintain compliance with financial reporting standards.

Can a payment gateway integration support multiple payment methods?

Yes, a well-designed payment gateway can integrate multiple payment methods, including SEPA transfers, credit/debit cards, and digital wallets like iDEAL or PayPal, providing a seamless experience for both businesses and customers.

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