Automation testing rapidly emerging as backbone for banking software

New York City-based Rupesh Garg, founder and principal architect at Frugal Testing

As digital banking expands, financial institutions face increasing pressure to deliver secure, reliable, and compliant services at speed. Manual testing methods are proving inadequate in the face of complex systems, frequent regulatory changes, and rising customer expectations.

Rupesh Garg, founder and principal architect at Frugal Testing, argues that automation testing is no longer optional but central to maintaining quality in banking software.

“In banking, software quality refers to the reliability, accuracy, and compliance of applications used for services like digital payments, loan processing, and core banking software operations,” Garg explained.

“To ensure that these systems run efficiently without failures or delays, banks depend on tools like quality control software, quality assurance software, and quality management system software.”

Banks still rely heavily on legacy infrastructure, which poses significant hurdles for quality assurance teams.

“Many banks still operate on legacy infrastructure that predates modern digital technologies,” Garg noted, as he added that “these systems were not designed for real-time transactions, cross-platform integration, or scalable software updates.”

Alongside aging systems, compliance adds another layer of complexity. “Banking applications must strictly follow local and international laws governing data privacy, auditability, and financial transparency,” he stressed.

“These evolving data regulatory compliance requirements add significant pressure on QA teams to ensure each update meets both technical and legal standards.”

Rise of automation

The adoption of automation testing, Garg argued, addresses many of these bottlenecks.

“By integrating automation testing tools and software automation testing frameworks, banks can execute thousands of test cases quickly and consistently,” he said.

“This enhances test coverage, reduces manual errors, and ensures the stability of banking software solutions, including digital wallet payments.”

Automation provides clear efficiency gains. “Automation enables broader test coverage across platforms,” Garg explained. “Banks validate services like digital wallet payments and payment processing systems using web application testing and cross-platform testing for faster, more reliable results.”

It also strengthens compliance. “Automated tests using regulatory compliance software solutions ensure each release meets KYC, data, and security standards keeping banks aligned with the changing regulatory landscape,” Garg emphasised.


“By integrating automation testing tools and software automation testing frameworks, banks can execute thousands of test cases quickly and consistently.”

– Rupesh Garg

Automation is already solving critical challenges in digital payments, compliance, and lending, he continued.

“One private bank in Mumbai used test scripts to stress-test its UPI infrastructure, uncovering double deductions caused by retry failures,” Garg said. “This issue was resolved pre-deployment, improving customer service, protecting sensitive data, and reinforcing trust in its security measures.”

On the compliance side, automation has streamlined mandatory checks. “A public bank integrated regulatory compliance software solutions into its automated pipeline,” Garg recalled.

“Tests flagged incomplete KYC forms and delayed suspicious transaction alerts. This prevented compliance penalties, supported cloud computing deployment needs, and ensured strong security features for better risk control.”

For lending platforms, automation ensures accuracy. “Automated test runs at a regional bank uncovered EMI miscalculations in rate-change scenarios,” he said. “Fixes ensured smooth rollouts and aligned with customer expectations for clear, personalized offerings.”

Looking ahead

Emerging technologies are pushing banking test automation into its next phase.

“Artificial Intelligence and Machine Learning are transforming automation testing,” Garg said. “They enable smart test case generation, defect prediction, and script maintenance. This boosts software quality and testing accuracy across banking software services.”

Cloud-based infrastructure is also reshaping scalability. “Cloud platforms allow flexible, on-demand environments that support large-scale automated testing,” he added. “This improves test coverage for services like digital wallet payments and mobile banking applications.”

For Garg, the case is clear: automation testing is central to the resilience and trustworthiness of modern banking systems.

“As banking systems evolve, ensuring consistent software quality is crucial for operational efficiency and customer trust,” he concluded, adding that “automation testing improves test coverage, speeds up releases, and reduces errors across digital payments, core banking software, and compliance workflows.”


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REGULATION & COMPLIANCE

Looking for more news on regulations and compliance requirements driving developments in software quality engineering at financial firms? Visit our dedicated Regulation & Compliance page here.


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