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The only thing standing between your bank and the future… is its core.
You can keep investing in UX, apps, and bold promises—but if your bank’s heart is still tied to a monolithic core system, everything will remain slow, expensive, and fragile.
At WAU, we modernize the core of your banking operations—without downtime, without fear, and with zero room for error.
Why Top Fintechs Trust WAU to Build the Future of Finance
Core Banking Software Modernization
Our core banking software solutions help financial institutions replace legacy systems with modern, flexible platforms that improve operational efficiency and reduce maintenance costs.
Digital Banking Transformation
Our solutions enable seamless integration between online banking, mobile applications, and physical branches, creating a unified experience that builds customer loyalty and satisfaction.
API Integrations
We specialize in API-driven mobile banking experiences that seamlessly connect core systems, third-party services, and customer apps—delivering secure, intuitive functionality your users will actually use.
Fintech Integration and Innovation
We help established institutions leverage emerging technologies like AI, blockchain, and advanced analytics to create new products, improve decision-making, and enhance customer service.
We transform legacy systems into agile, secure, and scalable platforms—designed to help your bank compete in the digital era.
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Custom software development
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Core banking system modernization
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Implementation of BIAN standards (Banking Industry Architecture Network)
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Service-oriented and microservices architectures
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Open banking with secure, efficient APIs
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Integration with internal and external platforms (Mulesoft, other ESBs)
Launch new financial products up to 3x faster, without disrupting critical operations.
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Limitless scalability, continuous availability, and bank-grade security in the cloud.
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Cloud architecture (Azure & AWS)
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Serverless solutions and containerization (Kubernetes)
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Infrastructure as Code (IaC)
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Multicloud strategies and operational resilience
Handle 300% more transactions without expanding your physical hardware.
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We automate the development lifecycle with bank-grade security built from the ground up.
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DevOps and CI/CD pipelines
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Continuous monitoring and maintenance
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ISO 27001 compliance
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Access management and multi-layered security
Reduce operational costs by up to 40% through safer, more efficient processes.
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Services for Your Business
Three solutions. One goal: seamless evolution for your bank.
+300%
Transaction capacity
without scaling physical infrastructure.
3X
Faster time-to-market
for financial products.
-40%
Operational costs
enabled by secure automation.
100%
Full compliance
with ISO 27001, PCI DSS and more.