Payment Systems Testing (PST) is a process conducted to investigate errors and provide stakeholders with information about the quality of the product to ensure its reliability by using various techniques of Verification & Validation.

Opus PST provides an insight and independent view of the software to allow the business to appreciate and understand the risks of software implementation.

• Functional Testing - Testing of software application/product for accuracy of the application against business requirements.
  • System and System Integration Testing
  • Smoke Testing / Sanity Testing
  • Regression Testing
  • Product Release Testing
  • User Acceptance Testing

• Non-Functional Testing - Testing of software application/product for its non-functional requirements to ensure the stability of the application.
  • Compatibility and Compliance Testing
  • Endurance Testing
  • Performance/Stress Testing
  • Localization and Internationalization Testing
  • Security, Vulnerability and Recovery testing
  • Usability Testing