Compliance 101
What is PCI DSS?
PCI DSS is the security standard that protects card payment data worldwide. This guide explains the basics, who it applies to, and why every business that handles card payments needs to comply.
The 12 PCI DSS Requirements Explained
PCI DSS has 12 core requirements covering everything from firewalls to access control. This guide breaks down each one in plain English so you know exactly what's expected.
PCI DSS Compliance Levels Explained
PCI DSS assigns businesses to one of four compliance levels based on how many card transactions they process each year. Your level determines what validation you need.
PCI DSS Self-Assessment Questionnaires (SAQs)
Most businesses validate PCI DSS compliance through a Self-Assessment Questionnaire. There are several SAQ types — this guide helps you find the right one for your setup.
Descoping Your PCI Environment
Descoping means removing card data from your systems so fewer PCI DSS requirements apply to you. It's the single most effective way to simplify compliance and reduce costs.
Telephone Payments and PCI DSS
Taking card payments by phone creates PCI compliance challenges that many businesses overlook — from call recordings to agent access. This guide covers the risks and solutions.
DTMF Masking Explained
DTMF masking is a technology that lets customers enter card numbers on their phone keypad during a call, while masking the tones so agents never hear or see the data.
PCI DSS v4.0.1 — What Changed
PCI DSS v4.0.1 is the latest version of the standard, with major changes to authentication, encryption, and how businesses can validate compliance. Here is what changed and what to do about it.
Common PCI Compliance Mistakes
Auditors see the same PCI compliance mistakes over and over. This guide covers the most common errors — from storing card data unnecessarily to treating compliance as a one-off exercise.
Your PCI Compliance Roadmap
A practical step-by-step guide to achieving PCI DSS compliance — from understanding your scope to completing your SAQ and maintaining compliance year-round.
Why we wrote this series
PCI DSS compliance shouldn't require a security degree to understand. We've spent years helping businesses of all sizes secure their telephone payments, and the same questions come up again and again.
This series answers those questions in plain English — no jargon, no sales pitch. Whether you're just starting your compliance journey or looking to simplify what you already have, start at Guide 1 and work through at your own pace.
Ready to simplify your PCI compliance?
Book a personalised demo and we'll show you how Paytia can descope your telephone payment environment.
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