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Secure Mobile Payment Platform for European Financial Institution

sigma.software

Financial services

Retail

Technology

Challenges in Implementing Secure Mobile Payment Solutions

Lack of secure, offline-capable mobile payment systems integrated with existing banking infrastructure, coupled with the need to comply with stringent financial security standards like PCI DSS while maintaining seamless user experience.

About the Client

A top-tier European bank serving 8 million private customers and 600,000 corporate clients across Europe, seeking to modernize digital payment infrastructure

Strategic Objectives for Payment Platform Development

Develop a free-to-download mobile payment application with offline transaction capabilities
Integrate secure card validation and encryption systems
Ensure full compliance with PCI DSS security standards
Enable seamless 3DSecure authentication for transactions

Core Functionalities and Key Features

Secure credit card payment processing via 3DSecure
Offline transaction capability with delayed synchronization
User registration and account management portal
Real-time transaction history and reporting

Technology Stack and Integration Requirements

EPiServer platform for backend development

Cross-platform mobile application frameworks

AES-256 encryption systems

PCI DSS-compliant infrastructure

Critical System Integrations

Banking core transaction systems
Card network validation APIs
3DSecure authentication protocols
Mobile device security frameworks

Non-Functional Requirements

24/7 system availability with 99.99% uptime SLA
Support for 10,000+ concurrent transactions
End-to-end encryption for data security
Sub-200ms response time for online transactions

Anticipated Business Impact and Benefits

Enables secure, convenient mobile payments for 8 million private customers, expands digital service offerings for corporate clients, reduces physical payment processing costs by 40%, and enhances market competitiveness through cutting-edge payment technology adoption.