India’s Banking, Financial Services, and Insurance (BFSI) sector is facing an intensifying cybersecurity crisis. The Economic Survey 2025 notes that one in every five reported cyber incidents last year targeted BFSI institutions — a clear sign of the sector’s vulnerability. Moreover, this year, the Ministry of Electronics and Information Technology (MeitY) has already warned that the scale and sophistication of cyberattacks are set to rise, driven by elusive and highly coordinated threat factors.
These risks are not theoretical. The statistics paint a concerning picture: The recently released Digital Threat Report highlighted a 175% surge in phishing attempts and flagged cryptocurrency as a new frontier for cyber risks in financial services. Cloud exploits, in particular, have emerged as critical entry points, amplifying financial and operational fallout from breaches.
The Limits of Traditional Security Models
Traditionally, banks and insurers relied on perimeter-based firewalls and centralized infrastructure to protect their core systems. Leading private banks are now moving to SD-WAN and layered security to manage cloud workloads and digital channels, but the wider BFSI sector still carries heavy dependence on perimeter-centric models.This model worked well when transactions were branch-led and data moved in controlled, closed loops.
But that perimeter has gradually dissolved. Today’s BFSI ecosystem is mobile-first and API-driven, with UPI transactions, digital wallets, AI-led credit scoring, and fintech integrations creating sprawling, interconnected networks. Every customer interaction, partner integration, and remote access point is now a potential entryway for attackers. Centralised security, designed for yesterday’s static systems, cannot keep pace with this decentralised, always-on digital reality.
And this is where edge cloud infrastructure comes into play.
Understanding EdgeCloud Infrastructure
Edgecloud infrastructure is a fundamental reimagining of how financial services can deliver secure, high-performance applications in a distributed world. This approach involves deploying micro-data centers and computing nodes at strategic locations—including telecom sites and regional hubs—reducing latency and thereby improving application performance. For BFSI organisations, this means processing financial transactions, conducting fraud analysis, and delivering customer services from locations that are both geographically and logically closer to end-users.
Gartner forecasts that by 2026, more than 75% of banks will adopt hybrid or multi-cloud strategies, with edge approaches forming the backbone.This next-gen infrastructure encompasses a comprehensive approach that includes:
Distributed Computing Architecture: Applications and services are designed from the ground up to operate seamlessly across multiple edge locations, with intelligent workload distribution and failover capabilities.
Micro-Services and Containerisation: Financial applications are broken down into smaller, independent services that can be deployed and scaled individually across edge locations, providing greater flexibility and resilience.
Intelligent Data Management: Critical financial data is strategically distributed and replicated across edge nodes to ensure both performance and compliance with data residency requirements.
Integrated Security Framework: Security controls are embedded throughout the distributed infrastructure rather than concentrated at centralised chokepoints, creating multiple layers of protection.
The Compelling Benefits for BFSI Operations
Ultra-Low Latency Performance: By processing transactions and applications closer to end users, edge infrastructure can reduce latency from hundreds of milliseconds to single digits. For high-frequency trading platforms, real-time fraud detection systems, and mobile banking applications, this can mean the difference between successful transactions and lost opportunities.
Enhanced Security Posture: Rather than relying on centralised security controls, edge- architecture distributes security capabilities across multiple nodes. This approach ensures that a breach at one location cannot compromise the entire network, while also enabling more granular security controls tailored to specific use cases and risk profiles.
Improved Regulatory Compliance: Many BFSI organisations must comply with data residency requirements that mandate certain types of financial data remain within specific geographic boundaries. Edge infrastructure enables organisations to process and store data locally while maintaining connectivity to global systems and services.
Greater Operational Resilience: Distributed architecture inherently provides better disaster recovery and business continuity capabilities. If one edge location experiences disruption, traffic can be seamlessly redirected to other nodes, ensuring continuous service availability.
Cost Optimisation: By processing data closer to its source, edge infrastructure reduces bandwidth costs associated with transmitting large volumes of data to centralised cloud locations. Additionally, the distributed model enables more efficient resource utilisation and dynamic scaling based on regional demand patterns.
Superior Customer Experience: Faster application response times, reduced transaction processing delays, and improved mobile banking performance directly result in enhanced customer satisfaction, organisational goodwill and competitive advantage in the digital banking marketplace.
Why Strategic Collaboration with ICT Companies Matters
To fully unlock the benefits of edge cloud, BFSI players cannot operate in isolation. They should collaborate with Information and Communication Technology (ICT) companies that bring deep expertise in cloud platforms, cybersecurity, and next-generation networking. ICT partners can help financial institutions design edge architectures tailored to regulatory requirements, integrate advanced frameworks like SASE and zero-trust seamlessly, and scale infrastructure to support billions of transactions securely. These collaborations transform security and enable innovation, resilience, and customer trust in the BFSI sector.
Overall, in an era of phishing spikes, fraud risks, and cloud exploits, edge infrastructure is the foundation of resilience, trust, and sustained digital growth for India’s BFSI sector.
Also Read: Process Intelligence: The Critical Link in India’s BFSI Evolution
Views expressed by: Pinkesh Kotecha, MD, and Chairman at Ishan Technologies
