For over a decade, we have helped organizations accelerate digital transformation, optimize operations, and achieve their business goals. Nuvelia is a technology consulting company dedicated to delivering high-quality software, cloud, and infrastructure solutions.

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parc d'affaires des Fontenelles à Bailly, à 5 min de l'A13. France

+33 1 34 62 14 93

Financial Engineering & Transactions
Bank Payment Solution Integration
Nuvelia supports business and IT teams in integrating bank payment solutions that are reliable, high-performing, and compliant with regulatory constraints (banking, insurance, telecom). From the payment page to accounting and reporting systems, we design tailored journeys and architectures built for high-volume production.
Discuss your payment challenges

Deployment of Payment Service Providers (PSPs) within your existing IT systems. We manage all flows, callbacks, statuses, errors, and timeouts in Java / Spring environments and web/mobile interfaces.

Deployment of credit card journeys with strong authentication and 3D Secure (ACS) redirections. We optimize response times and migrate your applications to microservices architectures (Kubernetes) to ensure high availability.

Secure integration of SEPA direct debit flows and batch processing, including automated management of bank returns, rejections, and status updates within your IT system.

Design of journeys limiting the exposure of your sensitive data. We integrate PSP-side tokenization mechanisms in strict compliance with security requirements (segmentation, encryption, PCI-DSS standards).

Deployment of automated reconciliation processes between your PSP transactions, back-office, accounting, and CRM. Benefit from precise discrepancy tracking and end-to-end traceability.

Intervention in highly regulated contexts (Banque de France requirements, KYC, PCI-DSS). We ensure the production of rigorous audit trails and reliable operational metrics.

The Nuvelia Difference

The Reality of High-Volume Production

Very few players possess true experience in critical production environments. Nuvelia draws on large-scale projects, such as transaction management for major telecom operators or securing payments for insurance subscriptions. Beyond simply connecting to a PSP's API, we anticipate the realities of your production: load-scaling resilience, proactive monitoring, response time optimization, disaster recovery plans, and technical support for your operations teams.