Payment Data Security

PCI Secure SLC Certification

Embed security across your software lifecycle and prepare for validation as a PCI Secure SLC Qualified Vendor.

  • Define the products, teams and lifecycle processes in scope
  • Close gaps across design, development, testing and release
  • Prepare assessment evidence for the Secure SLC ROC and AOC

Who Should Pursue Secure SLC Qualification?

The PCI Secure SLC Standard is for vendors that develop software for the payment industry. Payment brands and compliance program owners decide when validation is required.

  • Payment Software Vendors
  • POS and Terminal Software Developers
  • Payment Gateway and Platform Providers
  • Fintech Product Engineering Teams
  • Vendors Maintaining Multiple Payment Products
  • Vendors Planning Secure Software Validations

Secure SLC Assessment Approach

Business and Product Understanding

Business and Product Understanding

Understand your software portfolio, development teams, toolchain and how products reach payment environments.

Scope Confirmation

Scope Confirmation

Confirm the products, locations, teams and lifecycle processes covered by the Secure SLC assessment.

Readiness and Gap Assessment

Readiness and Gap Assessment

Assess governance, design, development, testing and release practices against Secure SLC control objectives.

Security Practice Review

Security Practice Review

Review threat identification, vulnerability detection, secure coding and software integrity practices through interviews and sampling.

Remediation Guidance

Remediation Guidance

Prioritize process gaps and guide improvements before the formal assessment begins.

Evidence and Documentation Review

Evidence and Documentation Review

Review policies, procedures, tooling records and product artifacts that show consistent lifecycle execution.

Formal Assessment and Reporting

Formal Assessment and Reporting

Support process changes, program obligations and preparation for future revalidation cycles.

Ongoing Qualification Support

Ongoing Qualification Support

Understand the software's architecture, functions, deployment models and role in payment transactions.

Deliverables

Clear, evidence-based outputs aligned to your products, lifecycle scope and Secure SLC validation route.

Scope and Applicability Summary

Scope and Applicability Summary

Secure SLC ROC and AOC

Secure SLC ROC and AOC

Readiness and Gap Assessment Report

Readiness and Gap Assessment Report

Prioritized Remediation Tracker

Prioritized Remediation Tracker

Lifecycle Documentation Support

Lifecycle Documentation Support

Product Validation Roadmap

Product Validation Roadmap

Supporting Services

Technical services that strengthen secure development practices and Secure SLC readiness.

Web Application Penetration Testing

Test web software and APIs for exploitable vulnerabilities before release.

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Vulnerability Assessment

Identify weaknesses in the build, test and hosting infrastructure behind your products.

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Offensive Security Services

Adversary-led testing that shows how products hold up under realistic attack.

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Secure Development Training

Role-based training for engineers on secure design and coding practices.

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PCI Software Security Bundles

Choose a pathway aligned to your software portfolio, designed to reduce rework and connect lifecycle and product validation.

Core Secure SLC Package

Essentials

For software vendors preparing for a first Secure SLC assessment


  • # Lifecycle scope and product mapping
  • # Gap assessment against Secure SLC control objectives
  • # Remediation roadmap and evidence checklist
  • # ROC and AOC preparation support

Advanced Payment Software Program

Program

For vendors with several products or payment ecosystem roles


  • # Secure SLC + Secure Software, with optional P2PE Application or PCI DSS
  • # Release governance aligned to validation obligations
  • # Portfolio roadmap with a governance cadence
  • # Revalidation planning and stakeholder reporting

Find the Right PCI Compliance Bundle

Get a tailored combination of PCI assessment, testing and supporting services based on your environment.

Benefits of a PCI Secure SLC Assessment

Build Security Into Every Release

Embed consistent security activities across design, development, testing and release.

Reduce Vulnerability Exposure

Find and fix software weaknesses before they reach customer environments.

Streamline Product Updates

Secure SLC Qualified Vendors can self-attest eligible delta changes with less assessor involvement.

Strengthen Engineering Discipline

Establish clear ownership, evidence and repeatable controls across engineering teams.

Support Customer and Partner Trust

PCI SSC encourages merchants and service providers to consider vendors on its Secure SLC listing.

Enable Continuous Compliance

Move from assessment-driven effort to lifecycle controls that operate year-round.

Why Software Vendors Choose QRC

Qualified assessors. Integrated payment-security expertise. Evidence-led reporting.

Multi-Discipline PCI Assessors
  • PCI DSS QSA Company
  • Qualified PIN Assessor (QPA) Company
  • PCI 3DS Assessor Company
  • P2PE Assessor and P2PE Application Assessor
  • Secure Software and Secure SLC Assessor
Assessor-Led, Evidence-First Approach
  • Evidence-first methodology
  • Reduced assessment friction
  • Defensible, well-documented findings
  • Alignment to PCI SSC program requirements
Lifecycle-to-Product Coverage
  • Secure SLC process assessment
  • Secure Software product validation
  • Delta change planning
  • Revalidation support
Active PCI Community Participation

Member of the PCI SSC Global Executive Assessor Roundtable (GEAR) for 2024-2026 and 2026-2028, staying aligned with evolving interpretations and practice.

Stakeholder Confidence
  • ROC and AOC aligned documentation
  • Traceable process evidence
  • Engineering and leadership-ready reporting
Multi-Region Delivery

Secure SLC and Secure Software assessments serviced across Asia Pacific, CEMEA, Europe and the USA, as shown on QRC's PCI SSC listing.

Case Studies

PCI Case Studies

Explore how teams reduced PCI scope, closed control gaps, and improved audit readiness across different payment ecosystems.

PCI Case Studies

Implementing PCI SLC for a Payment Software Vendor to Enhance Security and Development Efficiency

This case study explores how a payment software vendor strengthened its development processes through PCI Secure Software Lifecycle practices. Insecure coding, slow vulnerability remediation, and…

Read full Case Study

PCI Software Security Resource Center

Guides and articles to support your secure software lifecycle journey.

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Blog

Integrating PCI SLC into Agile & DevSecOps Pipelines

In the software development landscape, organizations rely on Agile and DevSecOps methodologies to deliver products faster and more efficiently.

Blog

PCI mandates Open-Source hygiene as a key requirement

The Payment Card Industry Security Standards Council (PCI SSC) released a new security framework

Frequently Asked Questions

Version 1.1 is the current published Secure SLC Standard. PCI SSC consulted on a draft v2.0 in May and June 2026 and expects to publish it in the second half of 2026.

Secure SLC assesses a vendor's software lifecycle processes, and qualifying vendors are listed as Secure SLC Qualified Vendors. The Secure Software Standard validates individual payment software products, which are listed as validated payment software.

A Secure SLC Assessor qualified by PCI SSC performs the assessment and submits the report to PCI SSC. PCI SSC reviews the submission and, once accepted, lists the vendor.

Timing depends on the number of products, development teams and locations, process maturity and evidence availability. QRC confirms a defensible timeline after the initial scoping and readiness discussion.

Secure SLC Qualified Vendors can perform and self-attest eligible delta assessments for their validated software with reduced assessor involvement. Eligibility and conditions are set out in the PCI SSC program documents.

One Lifecycle. The Right PCI Services. A Clear Path
to Qualification.

Bring lifecycle assessment, product validation and security testing together in one
coordinated engagement.