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.
Clear, evidence-based outputs aligned to your products, lifecycle scope and Secure SLC validation route.
Technical services that strengthen secure development practices and Secure SLC readiness.
Test web software and APIs for exploitable vulnerabilities before release.
Learn MoreIdentify weaknesses in the build, test and hosting infrastructure behind your products.
Learn MoreAdversary-led testing that shows how products hold up under realistic attack.
Learn MoreRole-based training for engineers on secure design and coding practices.
Learn MoreChoose a pathway aligned to your software portfolio, designed to reduce rework and connect lifecycle and product validation.
For software vendors preparing for a first Secure SLC assessment
Secure SLC + Secure Software (coordinated validation approach)
For vendors with several products or payment ecosystem roles
Embed consistent security activities across design, development, testing and release.
Find and fix software weaknesses before they reach customer environments.
Secure SLC Qualified Vendors can self-attest eligible delta changes with less assessor involvement.
Establish clear ownership, evidence and repeatable controls across engineering teams.
PCI SSC encourages merchants and service providers to consider vendors on its Secure SLC listing.
Move from assessment-driven effort to lifecycle controls that operate year-round.
Qualified assessors. Integrated payment-security expertise. Evidence-led reporting.
Explore how teams reduced PCI scope, closed control gaps, and improved audit readiness across different payment ecosystems.
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 StudyGuides and articles to support your secure software lifecycle journey.
In the software development landscape, organizations rely on Agile and DevSecOps methodologies to deliver products faster and more efficiently.
The Payment Card Industry Security Standards Council (PCI SSC) released a new security framework
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.
Bring lifecycle assessment, product validation and security testing together in one
coordinated engagement.