Born from banking.
Built for what’s next.
Trusted technology for society’s most critical systems.
Trusted by industry leaders





A complete banking ecosystem

Built for modern banking
Crosskey combines proven banking technology with a flexible, modular approach. We work closely with financial institutions to deliver solutions that meet real operational needs today and over time.
Best-of-breed solutions Each solution is designed to excel in its domain, from transactional banking to cards and wealth management.
Modular and scalable Start with what you need and expand over time, supported by a flexible, API-driven architecture.
Delivered in partnership We implement, operate and continuously develop solutions together with our customers.
Deep Nordic expertise Built on decades of experience in regulated financial environments across the Nordics.
Proven at scale
Our platforms support high-volume operations and critical banking processes every day, built on decades of experience and trusted by financial institutions across the Nordics.
Powering the daily banking of one in five Finns
People powering your banking solutions
20+ years in business
Trusted by financial institutions across the Nordics
Recent Insights

Security and compliance built into every solution
Security, compliance and reliability are at the core of everything we deliver. Crosskey meets industry standards and works according to internationally recognised frameworks to ensure safe, stable and compliant operations for financial institutions.
ISO 9001
A certified quality management system ensures consistent processes, continuous improvement and reliable delivery across all services. It reflects a structured way of working where quality is embedded in every step.
Swift
As an established Swift Service Bureau, Crosskey meets strict requirements for secure financial messaging and connectivity. This ensures reliable, compliant and globally trusted transaction handling.
PCI
PCI compliance ensures that card data is handled securely and in line with industry standards. This protects sensitive information and supports safe card issuing and payment processing. PCI DSS certified since 2013, we combine proven security with ongoing innovation across our card services.
Do you still have more questions about Crosskey?
Who is Crosskey?
Crosskey is a Nordic banking technology company that delivers secure, stabile modular banking platforms for banks and financial institutions. With deep expertise in the Nordic financial sector, Crosskey provides technology that supports stability, growth and regulatory compliance.
What does Crosskey do?
Crosskey delivers modular banking platforms as SaaS for banks and financial institutions across the Nordic region. Crosskey's solutions cover daily and transactional banking, payments, card management, NetBank, wealth management and open banking. Built on API-first architecture, the platforms seamlessly connect to existing systems, reduce time to market, and help institutions operate efficiently and stay compliant.
Why choose Crosskey as a banking technology partner?
Crosskey brings together deep Nordic banking knowledge, modern API-driven technology and a collaborative way of working. Our collaborative delivery and co development model enable cost efficient, best of breed solutions that align with each customer’s business goals, regulatory requirements, and need for a lower total cost of ownership.
What makes Crosskey different from other fintech companies?
Crosskey is a specialist in Nordic banking, and that focus shapes everything the company does. Rather than offering generic technology, Crosskey works closely with each customer to solve real banking challenges, drawing on deep domain expertise and continuous improvement. Delivering secure, reliable financial systems at scale while maintaining the close working relationships that drive long-term value.
Still have questions?
Let’s talk about your organisation
See how Crosskey can support your goals – whether you’re modernising, scaling, or launching something new.









