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Development of a Scalable Multicurrency Financial Platform with Integrated Digital Services

yojji.io

Financial services

Information technology

Challenges in Modernizing Financial Infrastructure

STB Union faced difficulties scaling their legacy systems to support multicurrency wallets, secure international transfers, and digital card services. They required a solution to integrate modern technology while maintaining service continuity and addressing security concerns in a large-scale financial platform.

About the Client

A leading FinTech company transitioning from traditional currency exchange to a modern financial marketplace

Strategic Goals for Platform Transformation

Expand service offerings to include multicurrency wallets and digital cards
Enable secure international money transfers through API integrations
Modernize legacy systems with a scalable web and mobile platform
Enhance user experience across devices while maintaining regulatory compliance

Core Platform Capabilities

Multicurrency wallet management system
International transfer gateway with multiple operators
Digital VISA debit card issuance and transaction management
Responsive web and mobile interfaces (React JS/React Native)
Legacy system integration layer

Technology Stack Requirements

React JS

React Native

Java

Critical System Integrations

Legacy financial systems
International payment gateways
Banking APIs for card issuance
Currency exchange rate APIs

Operational Requirements

High-volume transaction processing scalability
Enterprise-grade security with encryption and compliance (GDPR/PCI-DSS)
99.9% system uptime SLA
Cross-platform performance optimization

Expected Business Outcomes

The modernized platform is projected to increase STB Union's market share in FinTech by 30%, reduce transaction processing costs by 40%, and support 5x growth in user base through enhanced digital services. The architecture will enable future expansion into new financial products while maintaining operational efficiency.