Cards and Payments Testing and Quality Engineering

Introduction

Testhouse’s Cards and Payments Testing and Quality Engineering services are tailored to meet cutting-edge industry demands, combining automation, AI-driven analytics, robust security protocols and comprehensive compliance testing.

Our specialised expertise guarantees your payment systems perform seamlessly, enhancing customer trust and satisfaction while maintaining compliance with global payment standards.

Partnerships

We collaborates with global leaders in automation, cloud infrastructure and regulatory compliance to ensure our clients can launch and scale payment systems with confidence.

Our Expertise

With deep expertise in card schemes, payment gateways and transaction processing, we ensure end-to-end quality assurance for cards and payments systems - covering authorisation flows, settlement, compliance and real-time transaction validation.

Card Types & Channels

Credit, debit, prepaid, gift, commercial cards; ATM, POS, mobile, kiosk, QR and NFC-based transactions
Issuer Systems

Card application processing, scoring, switching, fraud detection, rewards, collections and settlement
Acquirer Systems

Adhering to standards such as PCI DSS, EMVCo and GDPR
Digital Payments & Wallets

E-wallet integration, mobile apps, biometric payments, tokenisation & de-tokenisation
Card Management Systems (CMS)

Authorisation, fraud management, embossing, reconciliation, loyalty, PIN generation
Protocol & Compliance Coverage

EMV, ISO 8583/20022, PCI-DSS, SWIFT, VISA, Mastercard, Rupay, Diners
Emerging Use Cases

IoT payments, cross-border transfers, AI-based fraud detection and dynamic risk scoring

Our QA & Testing Approach

Our QA approach for cards and payments is built on risk-based testing, automation-led validation and regulatory alignment - ensuring secure, reliable and high-performing payment systems across issuers, acquirers and processors.

End-to-End Functional Testing

Covering CMS, switching, gateways, payment processors and reconciliation engines

Protocol Testing

Validating ISO 8583, 20022, SWIFT, and scheme compliance (e.g. VISA, Mastercard, UPI, EMVCo)

Regulatory & Scheme Validation

Ensuring compliance with PCI-DSS, PSD2, RBI and scheme-specific mandates

Risk-Based Testing

Prioritising high-risk components like fraud rules, chargebacks and real-time authorisation

Security & Performance Testing

Assessing encryption, tokenisation, scalability, throughput and failover mechanisms

Digital & Mobile Payment Testing

Ensuring seamless performance across e-wallets, mobile apps and contactless devices

User Journey Assurance

UAT with business teams simulating end-user scenarios, cross-border flows and error paths

Real-Device & Channel Coverage

Testing across ATMs, POS, mobile platforms and merchant portals

Tools

We utilise a comprehensive suite of testing tools and simulators to validate the speed, security and accuracy of card and payment systems across digital and physical channels.

Functional & Regression Testing

Selenium, UFT, TestComplete, TestMagic

Performance Testing

LoadRunner, JMeter, Visual Studio, device-level performance monitors

Automation & DevOps

SeeTest, CodedUI, Appium, CI/CD pipelines with Jenkins, Azure DevOps

Protocol & Transaction Simulators

ISO 8583 message generators, host card emulators, ISTP test harnesses

Compliance Tools

PCI-DSS audit checklists, data masking utilities, encryption validation tools

Monitoring & Analytics

APM tools for transaction tracing, fraud simulation frameworks, log validation

Customer Success Stories

Discover how Testhouse has helped leading banks, fintechs and payment processors validate card schemes, ensure PCI-DSS compliance and improve transaction reliability through tailored testing frameworks and end-to-end automation.

View All Case Studies

Testing Card Management System Migration

In this case study we describe our efforts to assist a major Middle Eastern bank in migrating its card management system. The focus was on […]

Transformed Payment Quality & Uptime For A Leading Bank

Testhouse was approached to address significant payment system issues faced by our client, a major Middle Eastern bank. The bank was struggling with a

Cards & Payments Testing and Quality Engineering - Assuring Excellence