Client under NDA

Card Processing & Digital Banking Development

99.99% uptime

Challenge

The bank's legacy card processing systems had limited throughput and outdated security mechanisms. It needed comprehensive multi-card support (debit, credit, prepaid) with global network connectivity, a modern internet banking experience for customers, multi-device compatibility with biometric authentication, and strict compliance with PCI DSS, PSD2, and SCA standards.

The Varnix Solution

1

Months 1–5

requirements gathering, modular architecture design on Oracle Financial Services, and a transaction processing engine with built-in fraud detection and real-time risk scoring.

2

Months 6–8

responsive web and mobile banking interfaces with biometric authentication, self-service capabilities, and personalized dashboards.

3

Months 9–10

security hardening to meet compliance standards, followed by a phased rollout with 24/7 monitoring.

Results

  • Achieved a processing capacity of 1M+ transactions per day with sub-second response times.
  • Full alignment with PCI DSS, PSD2, and GDPR.
  • Transaction failures reduced by 35%, with uptime improved to 99.99%.
  • A seamless, unified multi-card ecosystem.
  • A stronger security framework with real-time fraud monitoring.

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