Stay informed with our comprehensive collection of PCI DSS compliance guides, industry insights, and practical resources designed to help your business maintain payment security.
The ICO's 72-hour clock starts when you find out, not when it happened. Here is what to do in the first hour, who you are legally required to tell, who you are contractually required to tell, and the forensic cost most merchants never see coming.
Read MoreAround four in ten UK businesses identified a cyber attack last year, and the causes are almost never exotic. Here are the controls that prevent the breaches that actually happen, in the order worth doing them.
Read MorePhone bookings, OTA virtual cards and no-show guarantees make accommodation one of the riskiest sectors for card data. Here is how hotels, guest houses and B&Bs get PCI DSS right.
Read ArticleCounter terminals, pay-at-table, phone orders and delivery apps all touch PCI DSS differently. Here is what restaurants and takeaways actually need to do, and what it costs.
Read ArticleSearching for a PCI DSS certificate? Here is the surprise: there is no official one. What actually proves compliance is your SAQ and Attestation of Compliance — here is how it works.
Read ArticleStripe, PayPal and Square make PCI compliance much easier — but they do not make it disappear. Here is what these providers actually handle, and what is still your job.
Read ArticleA practical, step-by-step PCI DSS checklist for UK businesses: find your merchant level, pick the right SAQ, secure your kit, brief your staff and file your Attestation of Compliance.
Read ArticlePCI compliance quotes in the UK range from free portals to four-figure consultancy for the same outcome. Here is what a quote should include, the red flags to avoid, and the questions that reveal the true annual cost.
Read ArticleFraud Defence First is a Plymouth-based PCI DSS compliance team helping shops, cafés, trades and online businesses across Devon get compliant fast — and stop paying acquirer non-compliance fees.
Read ArticleSelling online means card data is in play even if you never see it. Here's how PCI DSS applies to UK e-commerce, which SAQ you need, and how to keep it simple.
Read ArticlePCI DSS applies to the smallest shops, cafés and sole traders too — but the path to compliance is short. Here is the minimum a small UK business actually needs to do.
Read ArticleYes — using a card machine does not exempt you from PCI DSS. Here is exactly what terminal-only businesses need to do, which SAQ applies, and how to stay compliant with minimal effort.
Read ArticlePCI DSS is the security standard every business that takes card payments must follow. Here is what it means, who it applies to, and how to become compliant without the jargon.
Read ArticleAlmost every compliance failure we see falls into the same ten areas — and eight of them are paperwork and habits rather than technology. Here is where UK merchants actually come unstuck under PCI DSS v4.x.
Read ArticlePCI DSS gives you a month to install a critical patch. Cyber Essentials gives you fourteen days. Attackers are now exploiting some vulnerabilities before a patch exists at all. Here is what you actually have to do, and a routine that fits a small business.
Read ArticlePCI DSS v4 stopped talking about firewalls and started talking about network security controls. Here is what the rename actually means, and which of Requirement 1's rules a small UK merchant genuinely has to satisfy.
Read ArticleMost PCI guidance is written for online shops. If you take payments over a counter, your questionnaire is one of five card-present types — and the difference between them is the difference between 22 questions and 249.
Read ArticleYour payment provider secures its systems — but PCI validation, your premises and your staff stay your responsibility. Here is where the line really sits, and how to stop paying for the misunderstanding.
Read ArticleThat PCI charge on your card machine statement is usually two different fees in disguise — and the larger one can normally be removed. Here is why providers charge it and how to stop paying.
Read ArticleSAQ A and SAQ A-EP sound alike but are worlds apart: around 30 questions against roughly 190, decided entirely by how your checkout is built. Here is how to tell which one your website needs — and how to move to the simpler one.
Read ArticleSAQ A is the shortest route to PCI compliance — around 30 questions for businesses whose card handling is fully outsourced. Here is who qualifies under v4.0.1, what the form contains, the evidence to gather, and how to file it without the common mistakes.
Read ArticleTaking card details over the phone is one of the trickiest areas of PCI DSS — especially if you record calls. Here's how MOTO payments work under PCI and how to stay compliant.
Read ArticleIgnoring PCI DSS doesn't just risk a fine — it stacks up monthly charges, breach liability and the chance of losing card payments altogether. Here's the real cost.
Read ArticleYour PCI merchant level decides how you prove compliance — a quick self-assessment or a full external audit. Here's how the four levels work and which one you're in.
Read ArticleSeen a 'PCI' or 'non-compliance' charge on your merchant statement? Here is what it is, why it appears, and how to stop paying it.
Read ArticleChoosing the wrong Self-Assessment Questionnaire is the most expensive mistake in PCI compliance. Here is how SAQ A, SAQ D and the in-between types differ — and how to find yours.
Read ArticlePCI compliance costs in the UK range from a few pounds a month to thousands a year. Here is what really drives the price, the hidden non-compliance fees to watch for, and how to keep costs down.
Read ArticleThe ICO's 72-hour clock starts when you find out, not when it happened. Here is what to do in the first hour, who you are legally required to tell, who you are contractually required to tell, and the forensic cost most merchants never see coming.
Read ArticleAround four in ten UK businesses identified a cyber attack last year, and the causes are almost never exotic. Here are the controls that prevent the breaches that actually happen, in the order worth doing them.
Read ArticleAlmost no one breaks a security rule to cause harm. They break it because the rule costs them something and appears to protect nothing. Here is why sensible people work around your controls, and how to design controls they keep.
Read ArticleYour staff are the control that runs when every other control has already been passed. Here is what PCI DSS requires you to train them on, what card fraud looks like from behind the counter, and how to evidence the training when your acquirer asks.
Read ArticlePhishing is the most common way UK businesses get attacked, and the messages stopped being obvious years ago. Here is why it keeps working, what it looks like now, and the handful of controls that actually reduce the risk.
Read ArticleEncryption does not help if someone can walk up to the terminal. Here is what PCI DSS Requirement 9 expects of a UK business — device inventories, tamper checks, paper handling and who gets into the back office.
Read ArticleForcing everyone to change their password every 90 days is now considered actively harmful by the NCSC — but PCI DSS still mentions 90 days. Here is how the two actually reconcile, and what a compliant, sensible password policy looks like in 2026.
Read ArticleRemote support saves a call-out, and it is also one of the most reliable ways attackers get into a small business's payment systems. Here is how to keep the convenience without leaving the door open.
Read ArticleOne is a UK government-backed security badge, the other a contractual requirement from your bank. Here is what Cyber Essentials and PCI DSS each cover, what they cost, and when you need one — or both.
Read ArticlePCI DSS, UK GDPR and Cyber Essentials are three different things businesses often confuse. Here's what each covers, where they overlap, and why you may need all three.
Read ArticlePCI DSS v4.0.1 became the only active standard on 31 March 2025, with dozens of previously 'best practice' controls now mandatory. Here is what changed and what UK merchants must do.
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