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PCI Compliance Overview

1. What is PCI DSS?

The Payment Card Industry Data Security Standard (PCI DSS) is a globally recognized framework designed to protect cardholder data and reduce the risk of payment fraud. Developed and maintained by the PCI Security Standards Council (PCI SSC)—founded by Visa, MasterCard, American Express, Discover, and JCB—the standard outlines a baseline of technical and operational requirements for all businesses that handle payment cards.

 

2. Who Must Comply?

PCI DSS applies to every organization that stores, processes, or transmits cardholder data, regardless of size or industry. From small merchants to multinational corporations, compliance is not optional. Any company accepting card payments is responsible for protecting sensitive customer data.

 

3. PCI Compliance Levels

Compliance requirements vary depending on the number of annual transactions. High-volume merchants—known as Level 1 merchants—must undergo a formal PCI DSS assessment performed by a Qualified Security Assessor (QSA). Smaller merchants may validate compliance with a Self-Assessment Questionnaire (SAQ) and quarterly scans by an Approved Scanning Vendor (ASV). Importantly, any merchant that suffers a breach is automatically escalated to Level 1.

 

4. Why PCI Compliance Matters
Non-compliance can result in severe penalties, reputational damage, and lost business. Beyond meeting card brand requirements, PCI compliance is an essential step in demonstrating to your customers that you value the security of their data. It also reduces the risk of costly breaches and strengthens your overall cybersecurity posture.

 

5. Common Challenges
Many organizations struggle with PCI compliance due to complex IT environments, evolving requirements, and the ongoing effort needed to maintain compliance. Without expert guidance, businesses often face delays, missed controls, and higher costs during audits.

 

6. Our Approach at WestNet
As a certified PCI Qualified Security Assessor (QSA) company, WestNet Consulting Services provides end-to-end PCI support. We act as a partner rather than just an auditor—working alongside your team to simplify the process, identify gaps, and guide you toward sustainable compliance.

 

7. PCI GAP Analysis
The first step for many organizations is a PCI GAP Analysis. Our experts review your current security controls against PCI DSS requirements, identify missing or weak controls, and provide a clear remediation roadmap. This proactive approach ensures you are well-prepared for a successful PCI assessment.

 

8. PCI DSS Assessments
When you’re ready for full validation, our assessors conduct a thorough PCI DSS assessment and produce the Report on Compliance (ROC) required by acquiring banks and card brands. For smaller merchants, we provide guidance on completing the SAQ accurately and efficiently.

 

9. Ongoing Compliance Support
PCI compliance is not a one-time project—it requires continuous monitoring, scanning, patching, and updating to remain compliant. WestNet offers ongoing support and advisory services to help you maintain compliance year after year, even as your systems, networks, and business evolve.

 

10. Why Choose WestNet?
With nearly two decades of experience, WestNet Consulting Services has helped organizations across industries achieve PCI compliance with confidence. Our approach is practical, business-focused, and tailored to your environment. We combine technical expertise, regulatory knowledge, and long-term partnership to make PCI compliance an opportunity to strengthen—not just audit—your security program.

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© 2025 by WestNet Consulting Services, Inc

All Rights Reserved.

WestNet has been a certified PCI-QSA company since 2015.
Headquartered in Los Angeles, we have been providing IT consulting services since 2005.

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