Case Study | Digital Banking

How an Enterprise Payments Bank Scaled Full-Stack Security Across Millions of Users

From compliance struggles to continuous, full-stack security — how a leading digital payments bank eliminated critical risks across millions of user touchpoints with Strobes PTaaS.

60%

Faster remediation

10K+

Employees covered

100%

RBI/NPCI audit compliance

7

Testing layers integrated

The Challenge

Fragmented Security in a Rapidly Scaling Digital Ecosystem

The client's digital ecosystem was expanding rapidly, with users relying on mobile-first experiences for critical financial transactions. But security operations hadn't caught up with that pace.

  • Fragmented testing across web, mobile, and backend systems happened in silos, leading to blind spots and inconsistent coverage
  • Vulnerabilities uncovered by audits took weeks to fix — no real prioritization, no accountability tracking
  • Preparing audit documentation for RBI and NPCI compliance required a fire-drill approach before every cycle
  • Security teams had no dashboard or consolidated view of active risks — just PDFs floating around in emails
  • Dev, Infra, and Compliance teams used different tools, processes, and timelines, making alignment difficult

The Solution

Phased PTaaS Rollout — From Focused Testing to Continuous Security

The engagement was structured as a phased rollout, starting small and expanding to full-stack continuous coverage across the entire banking infrastructure.

1

Phase 1: Focused Rollout

Started with pentesting high-impact areas — web and mobile banking apps. Greybox methodology revealed critical business logic flaws and exposed APIs. Reports delivered in under a week.

2

Phase 2: Layered Expansion

Expanded to Secure Code Review (SCR), Internal Red Team Assessments, and network configuration audits. Triage, SLA tracking, and retesting workflows activated on the platform.

3

Phase 3: Operational Integration

Pentesting became continuous — aligned with release schedules. Monthly compliance reports generated automatically for RBI/NPCI. AppSec, DevOps, and GRC teams collaborated in-platform.

Real-time testing, triage, and reporting allowed the leading enterprise bank to eliminate critical risks across millions of user touchpoints, at scale.

Get the Full Case Study

Download the complete report with detailed methodology, technical findings, and strategic recommendations.

By submitting, you agree to receive communications from Strobes. Unsubscribe anytime.

Outcomes & Impact

The partnership transformed security from a last-minute task into a continuous, built-in process across the entire banking stack.

Continuous Full-Stack Coverage

Web, mobile, code, network, and infrastructure tested continuously — no environment left unmonitored.

60% Faster Remediation

SLA tracking and automated triage slashed remediation timelines from weeks to days.

Always Audit-Ready

Reports aligned with RBI/NPCI formats with CVSS, remediation notes, and retest status — walk into every audit with confidence.

Unified Security Across Teams

AppSec, Infra, DevOps, and Risk work from the same platform with role-based dashboards and coordinated SLAs.

Ready to see similar results?

Get a personalized demo of Strobes CTEM

See how Strobes can transform your security operations with continuous threat exposure management.