The Full Guide to Credit Card Fraud Prevention for Users and Businesses

Cashless payments keep growing in the UK, and unfortunately, so does card fraud alongside them. 

Fraudsters are becoming more sophisticated, combining stolen card details with wider scam tactics like phishing, impersonation, and social engineering. This means both individual cardholders and businesses need to stay alert and scam-savvy to stop fraud before it happens.

The good news is that most credit card fraud is preventable with a handful of consistent habits. 

In the following sections, we cover what credit card fraud actually is, how it happens, how to protect yourself as a cardholder, how businesses can build genuine fraud protection into their payment processes, and more.

What Is Credit Card Fraud?

Credit card fraud covers any fraudulent activity involving a payment card, from a stolen credit card being used for purchases to sophisticated card-not-present fraud carried out entirely online. 

It’s one of the most common forms of banking fraud in the UK, and it affects both cardholders and the businesses that accept their payments. 

The Crime Survey for England and Wales estimated 4.2 million fraud incidents in the year ending March 2025, showing a 31% increase compared to the year ending March 2024. A 30% rise in bank and credit account fraud was registered. 

Common forms of credit card fraud include:

• Unauthorised card use – a lost or stolen physical card used to make purchases without the owner’s knowledge;
  
• Stolen card details – card numbers obtained through skimming, phishing, or a data breach, then used without the physical card;
  
• Card-not-present fraud – fraudulent transactions made online or by phone, where the card itself is never physically presented;
  
• Account takeover – a fraudster gaining enough personal information to access or open accounts in someone else’s name.

Most UK bank policies guarantee little to no liability for a cardholder whose details have been stolen, under a zero liability policy for unauthorised transactions. 

But that protection doesn’t remove the disruption. Victims still face the hassle of reporting fraud, waiting for a replacement card, and, in some cases, repairing damage to their credit report. 

For businesses, the impact runs the other way. Unauthorised transactions frequently end in chargebacks, direct financial loss, and reputational damage.

How Credit Card Fraud Happens

Credit card fraud usually begins when criminals obtain card details or persuade the cardholder to authorise a payment. They use a combination of technical methods, physical theft, and social engineering, targeting weak security wherever they find it.

Card details may be stolen through data breaches, skimming devices, card cloning, compromised checkout systems, or the theft of a physical card. Online methods include phishing emails, fake websites, and messages designed to imitate trusted organisations.

Once criminals have the card details, they can use them for unauthorised purchases. Card-not-present fraud is particularly common because online transactions do not require the physical card. Weak verification checks, outdated payment software, and poorly trained staff can make these transactions easier to complete.

Credit card fraud is also often part of a wider scam. Romance, investment, purchase, and impersonation scams may pressure victims into revealing their details or approving payments themselves. Fraudsters may pose as a bank, HMRC, a delivery company, or another trusted organisation.

Cheque scams, cash machine scams, and doorstep scams use similar tactics through different payment methods or in-person contact. Recognising these wider forms of manipulation is therefore just as important as recognising unauthorised card use.

Common Types of Credit Card Fraud

Let’s look at some of the most popular types of credit card fraud. 

Lost or Stolen Card Fraud

This is the most direct form of credit card fraud. In this case, a physical card is lost or stolen, and the fraudster uses it to make purchases before it’s reported and cancelled.

Recent research from the UK shows that lost and stolen fraud losses dropped slightly to £109.8 million, while cases rose to449,189.

Card-Not-Present Fraud

Card-not-present fraud refers to fraudulent purchases made online, by phone, or by post, using stolen card details without the physical card ever being presented. 

This remains one of the fastest-growing categories of payment scams in the UK. During the first half of 2025, the number of card-not-present fraud cases increased by 22%.

Card Cloning and Skimming

In this type of fraud, fraudsters create a duplicate of a payment card, either by stealing the card number directly or using a skimming device.

The skimming device is often attached to unattended ATMs, to copy the card’s data.

Phishing and Social Engineering

Phishing scams trick cardholders into revealing personal information and card details, using emails, texts, phone calls, or posts designed to look like they’re from a legitimate organisation. 

This is social engineering in action – manipulating trust rather than exploiting a technical flaw.

In 2025, phishing attacks continued to be the leading form of cyber incident, affecting 38% of businesses and 25% of charities in the UK.

Website Spoofing

In website spoofing, fraudsters create fake banking, retail, or payment websites that closely resemble legitimate ones. These sites may copy logos, colours, page layouts, and web addresses to appear genuine.

Victims are often directed to them through phishing emails, text messages, online adverts, or fake search results. Once a visitor enters card details, passwords, or personal information, the data is captured and used for fraud or account takeover.

Fraudulent Card Applications

Sometimes, fraudsters use stolen personal information to apply for a new credit or payment card in someone else’s name without their knowledge.

This form of identity theft may remain undetected until the victim notices an unfamiliar account, receives unexpected correspondence, or checks their credit report. The fraudster may then use the new card to make purchases or withdraw cash, leaving the victim to dispute the debt.

How to Prevent Credit Card Fraud as a Cardholder

A few consistent habits go a long way toward fraud prevention and help you protect yourself day to day:

• Keep your card secure – Keep your card in sight at all times. Don’t hand it to others unnecessarily, and don’t leave it somewhere visible.
  
• Protect your PIN and passwords – Never share your PIN with anyone, and don’t write it down on your phone, computer, or in your wallet. Avoid easy-to-guess PINs, like your date of birth, and apply the same discipline to your online banking passwords.
  
• Watch out for scam emails, calls, and messages – Always verify that an organisation contacting you is genuine. Watch for typos in a sender’s name, suspicious attachments, and unexpected urgency. These are all classic scam warning signs. Legitimate banks and payment service providers will never ask for your PIN over the phone or by email.
  
• Destroy old cards and sensitive documents – Use a shredder or confidential waste bin for statements, letters, and cash machine receipts containing personal information. When disposing of an old card, cut through the chip and magnetic strip first.
  
• Use ATMs safely – Avoid unattended or apparently tampered cash machines, and always shield your PIN with your free hand as you enter it.
  
• Monitor statements and set payments alerts – Set up mobile alerts for every card payment, so you spot anything unfamiliar the moment it happens. Regularly reviewing your statement is one of the most effective ways to challenge scams early, before losses grow.

These tips can be extremely helpful for preventing different types of fraud and protecting your resources. 

How Businesses Can Prevent Credit Card Fraud

For UK SMEs, fraud protection needs to be built into how payments are processed, not treated as an afterthought:

• Always use a reputable, PCI DSS-compliant payment provider for every channel you sell through. 

• Don’t underestimate the importance of Strong Customer Authentication. Apply multi-factor verification (such as 3D Secure) for online transactions, as required under UK payment regulations.

• Use fraud monitoring tools that flag unusual transaction patterns in real time, rather than relying on manual review after the fact. 

• Invest in staff training. Make sure anyone handling payments knows how to spot suspicious behaviour and what to do when they see it.

• Avoid storing raw card data wherever possible. Tokenisation removes much of this risk automatically

• Put in place clear refund and dispute procedures. A documented process for handling disputed transactions protects both the business and genuine customers.

Last but not least, engage only in PCI DSS-aligned payment practices. Keep your payment systems compliant with the current PCI DSS 4.0.1 standard.

Credit Card Fraud Prevention for Online Businesses

Ecommerce carries a higher exposure to card-not-present fraud, so online-specific controls matter:

• 3D Secure – adds an extra authentication step for card payments, significantly reducing successful card-not-present fraud;
  
• Address and CVV checks – verifying the billing address and card security code catches a large share of fraudulent orders automatically;
  
• Suspicious order review – flag unusually large orders, mismatched shipping/billing addresses, or rushed delivery requests for manual review;
  
• Chargeback monitoring – track chargeback rates closely. A rising rate is often the earliest sign of a fraud pattern worth investigating.

Earlier, we also mentioned tokenisation. Replacing stored card data with tokens limits what’s exposed if your systems are ever compromised, significantly reducing vulnerabilities.

Credit Card Fraud Prevention for In-Person Businesses

Physical retail carries its own risks, distinct from online fraud.

Some measures to take in this case include:

• EMV chip payments – chip-and-PIN transactions are significantly harder to clone than older magnetic stripe payments.
  
• Contactless payment security – modern contactless limits and periodic PIN verification requirements help contain losses from a stolen card.
  
• POS terminal security – regularly inspect card machines for tampering or unauthorised attachments, particularly on self-service or unattended terminals.
  
• Staff awareness – train staff to recognise signs of a stolen card (nervous behaviour, mismatched signatures, a customer rushing the transaction).
  
• Spotting suspicious card behaviour – multiple declined attempts, a customer trying several cards in quick succession, or reluctance to provide ID when asked are all scam warning signs.

Where possible, avoid manual processing risks. Manually keyed transactions carry higher fraud risk than chip or contactless payments, so use them sparingly and with extra verification.

How to Know If You Are a Credit Card Fraud Victim

Spotting fraud early limits the damage. 

Watch out for things like:

• Unrecognised transactions on your statement that you don't remember making;
• Declined card attempts when you try to make a legitimate purchase;
• Unexpected card limit notifications from your bank;
• Missing mail - a sign someone may be intercepting your post to access card statements or new cards;
• Unknown credit applications notifying you of an application you didn't make;
• Credit report alerts - unfamiliar accounts or hard credit checks appearing on your file.

Spotting these potential threats early can sometimes help prevent fraud before it happens. 

What to Do If You Suspect Credit Card Fraud

Acting quickly in case you have suspicions regarding potential credit card fraud limits both financial loss and the wider fallout.

Here’s what you can do:

• Contact your card issuer immediately - report the suspected fraud and ask for the card to be frozen or cancelled.
  
• Freeze or cancel the card - most UK banking apps let you do this instantly, without waiting for a call to connect.
  
• Change passwords and PINs - especially if you suspect your details were obtained through phishing or a compromised account.
  
• Review recent transactions - check your full statement for any other unfamiliar activity, not just the transaction that first caught your attention.
  
• Check credit files - a quick check with Experian, Equifax, or TransUnion confirms whether any fraudulent applications have been made in your name.

Keep evidence and reference numbers. Save any suspicious emails, note transaction details, and record every crime reference number you're given, since you'll need them for both your bank and any formal report.

Reporting Credit Card Fraud in the UK

If you have to report credit card fraud in the UK, here’s what you can do. 

Contact your bank or card issuer first. This is the fastest route to freezing the card and starting the reimbursement process.

Report to Report Fraud. Action Fraud has now been replaced by the Report Fraud service, which launched publicly in January 2026 as the official fraud reporting portal for England, Wales and Northern Ireland. You can report online or by calling 0300 123 2040.

If you're in Scotland, report fraud by calling Police Scotland on 101 instead.

You canreport suspicious firms to the FCA in case you've been contacted by an illegitimate firm or individual attempting an investment scam or other financial fraud.

Last but not least, use credit reference agencies like Experian, Equifax, and TransUnion that can confirm whether a card or credit application has been made in your name without your knowledge.

Reporting isn't just about your own case. Every report feeds into the National Fraud Intelligence Bureau's national picture of fraud, helping identify patterns and support broader victim support efforts across the UK.

Cardholder Liability and Refunds for Unauthorised Transactions

UK cardholders are generally well protected against unauthorised card payments, but the exact position depends on individual circumstances:

• Unauthorised card payments - under the Payment Services Regulations 2017, a cardholder is typically not liable for transactions they didn't authorise, provided they report the fraud promptly.
  
• Bank/card issuer investigation - your bank will investigate the disputed transaction before confirming reimbursement, which can take a matter of days for straightforward cases.
  
• Reimbursement expectations - most banks operate a zero liability policy for genuinely unauthorised card fraud, refunding the disputed amount once confirmed.
  
• Cases where liability may differ - liability can be affected by factors like gross negligence (for example, writing your PIN on your card), so specifics matter.
  
• Importance of reporting fraud quickly - delays in reporting can complicate a claim and, in some cases, affect the outcome.

Keep in mind that this guide provides general information, not legal advice. If a claim is disputed or complex, seek advice from your bank, the Financial Ombudsman Service, or a qualified professional

What Is the Punishment for Credit Card Fraud in the UK?

Credit card fraud is prosecuted under the Fraud Act 2006, most commonly as fraud by false representation. 

Sentencing depends heavily on the specifics of the case:

• Fraud Act 2006 - provides the primary legal framework for prosecuting card and payment fraud in England and Wales.
  
• Fraud by false representation - the most common charge applied to card fraud cases, covering dishonestly using someone else's card or details to gain money or property.
  
• Maximum sentence - fraud offences under the Act carry a maximum sentence of up to 10 years' imprisonment.
  
• Sentencing factors - courts weigh harm caused, the defendant's culpability, the value involved, their role in the offence, and any aggravating or mitigating factors, including previous convictions and cooperation with investigators.
  
• Ancillary orders - sentences can include compensation orders, confiscation of assets, or restraint orders, alongside restrictions on future access to credit.

Understanding these specifics can help you have realistic expectations when resolving the matter.

How Credit Card Fraud Affects Businesses

Fraud doesn't just cost the individual cardholder. 

It has a direct, often underestimated impact on the businesses caught in the middle:

• Chargebacks - disputed transactions are typically reversed, with the business absorbing the loss.
  
• Lost revenue - goods or services delivered against a fraudulent payment are rarely recoverable.
  
• Fraud investigation costs - time and resources spent reviewing disputed transactions add up, especially for smaller teams.
  
• Operational disruption - high fraud rates can trigger closer scrutiny from payment providers, adding friction to day-to-day processing.
  
• Higher risk exposure - repeated chargebacks can push a business into a higher-risk merchant category, sometimes resulting in higher processing fees.

Don’t forget the impact fraud can have on customer trust and reputation. Customers affected by fraud on a business's platform, even through no fault of the business itself, can lose confidence and take their custom elsewhere.

Secure Payment Solutions for Credit Card Fraud Prevention

Choosing the right payment infrastructure is one of the most effective long-term investments a UK business can make in fraud protection.

When selecting, make sure there’s secure card acceptance. Modern card machines and payment gateways with built-in fraud checks reduce exposure from the point of sale onward.

Look for POS and online payment security with consistent protection across every channel, rather than treating online and in-person fraud prevention separately. 

Fraud monitoring is also a must, with real-time flagging of unusual transaction patterns, giving businesses the chance to intervene before a fraud pattern escalates.

Replacing sensitive card data with non-sensitive tokens throughout the payment process is key, so there's little of value for an attacker to steal even in the event of a breach.

Also, choose a solution with PCI DSS-aligned payment infrastructure. Working with a provider that keeps pace with current PCI DSS 4.0.1 requirements removes much of the compliance burden from your own team.

The best fraud protection doesn't come at the cost of a smooth checkout. Well-designed security and customer experience work together, not against each other.

myPOS builds fraud monitoring, tokenisation, and PCI DSS-aligned security into its card machines and online payment tools as standard, so UK businesses get secure payments without adding friction for genuine customers.

Accept card payments and grow your business with myPOS Go 2

Learn more

Conclusion

Credit card fraud prevention comes down to consistent, practical habits on both sides of a transaction. 

As a cardholder, protecting your card and PIN, staying alert to phishing and scam tactics, and monitoring your statements regularly go a long way toward keeping your financial security intact. 

As a business, secure payment systems, staff training, and clear fraud controls reduce your exposure without slowing down genuine customers. 

And if fraud does happen - to you personally or to your business - reporting it quickly gives you the best chance of a fast resolution and helps build the wider picture that keeps the UK's payment system safer for everyone.

Frequently Asked Questions

What are the most effective chip & PIN verification methods for preventing CNP fraud?

Chip & PIN itself only applies to in-person payments; for card-not-present fraud specifically, 3D Secure combined with address and CVV verification is the most effective equivalent control.

How can SMEs best implement 3D Secure to reduce online card fraud?

Enable it through your payment gateway or provider. Most modern UK payment platforms, including myPOS, support 3D Secure as a standard, low-effort setting rather than a custom build.

What are the key steps to take when a suspicious transaction is flagged?

Pause the order, verify the customer's details (billing address, CVV match, delivery address), and contact the customer directly before fulfilling if anything looks inconsistent.

How can I train my staff to spot and report potential card fraud?

Cover the common warning signs (multiple declined cards, rushed transactions, mismatched ID) in onboarding, and give staff a clear, simple escalation process so they know exactly who to flag concerns to.

Which fraud detection software is most suitable for small business budgets?

Most payment providers, including card machines and online payment platforms like myPOS, include basic fraud monitoring as standard - worth checking before paying separately for a dedicated tool.

What are the legal obligations for SMEs regarding data breaches from fraud?

Under UK GDPR, businesses must report a data breach likely to risk individuals' rights to the ICO within 72 hours of becoming aware of it, and notify affected customers directly where the risk is high.