Most common types of financial fraud

Most common types of financial fraud

Learn the most common types of financial fraud in the UK, including APP scams, and how to spot and avoid them.

Thomas Ross

15 min read

15 min read

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As one of the fastest-growing crimes in the UK, financial fraud is costing individuals and businesses over £1 billion each year, according to UK Finance. It is undeniable that scams are becoming more sophisticated, with the advent of AI and enhanced social engineering making it increasingly tricky to spot a threat before it is too late. Today, some of the most damaging fraudulent activities involve victims being manipulated into sending money themselves.

In this article, we will go over some of the most common types of financial fraud in the UK, how they operate, and what makes them so effective – so you can recognise any warning signs before anything happens.

1. APP fraud

APP fraud happens when the victim authorises a payment that turns out to be fraudulent. In practice, that includes purchase scams, fake investment opportunities, “safe account” bank or police impersonation, romance scams, advance fee scams, supplier or conveyancing payment diversion, and CEO fraud. 

Why it ranks first 

UK Finance recorded £450.7 million of APP losses in 2024 and just under 186,000 cases. Seventy per cent of APP cases started online and 16% began through telecommunications networks. Purchase scams made up 71% of APP cases, but investment scams caused the largest APP losses at £144.4 million. 

Typical scenario

A consumer pays a seller on a marketplace for goods that never arrive; a home mover receives “updated” bank details for a deposit; or a finance employee is emailed by a fake senior executive demanding an urgent transfer. 

Prevention

Treat urgency as a warning sign, check payee names carefully, verify any bank-detail change on a known number, and report the loss to your bank quickly. Confirmation of Payee now covers over 99% of Faster Payments and CHAPS transactions, and the PSR says APP claims should generally be raised within 13 months. 

Recent trend

Reimbursement has improved sharply under the new rules, but APP losses in the first half of 2025 still rose 12%, mainly because investment scams got more expensive. 

2. Card fraud

Card fraud covers unauthorised use of debit, credit or other payment cards, including card-not-present purchases, lost or stolen cards, counterfeit cards and card identity theft. Typical scenario. A fraudster buys goods online using stolen card details; adds a compromised card to a digital wallet after tricking the victim into handing over a one-time passcode; or spends on a card that has been lost, stolen or intercepted in the post. 

Scale

The biggest single card-fraud problem is remote purchase fraud: 2,586,217 cases and £399.6 million of losses in 2024. The FCA also found that 3.5 million adults had a card used without permission in the previous 12 months. 

Prevention

Transaction alerts, prompt statement checks, updated devices and apps, and never sharing one-time passcodes remain the basics. People should type banking addresses directly, avoid links in unsolicited messages, and challenge any request that seems rushed or emotionally manipulative. 

Recent trend

UK Finance says the recent rise in remote purchase fraud has been driven partly by criminals using social-engineering methods similar to APP scams to obtain OTPs and enrol stolen card details into digital wallets. The good news is that victims of unauthorised fraud are generally strongly protected, with UK Finance saying customers are fully refunded in more than 98% of unauthorised cases

3. Identity theft

Identity theft in financial fraud means using stolen or compromised personal details to open accounts, apply for products, or hijack existing ones. Typical scenario. A criminal combines data from a breach, phishing message or intercepted post with enough personal information to pass security checks, take over a bank, card or mobile account, or submit a false application in the victim’s name. 

Scale

Cifas says over 242,000 identity fraud cases were filed in 2025, making identity fraud the single most common fraud type in its database, while UK Finance recorded 109,344 card ID theft cases and £58.7 million of losses in 2024

Prevention 

Personal data theft victims must monitor their credit profiles, remain vigilant about suspicious postal mail and/or account transactions, set secure passwords, activate two-factor authentication and think about investing in additional protection. 

Recent trends

According to Cifas, the center of gravity is now moving from impersonation to full-blown account takeovers due to advances in AI-generated documentation, synthetic identities, and increased SIM swap attacks, which make stolen personal data much more useful and efficient to exploit. This is why identity theft should be covered in its own section rather than as a supplement to card fraud.

4. Investment fraud

This crime involves enticing an individual to invest their hard-earned cash into something that does not exist or is fundamentally misrepresented. 

Common tactics 

An unsolicited call, WhatsApp message, social media contact or website invitation encourages you to invest in crypto, forex, bonds, metals, real estate, or other “unique” investment vehicle. 

Statistics

Investment fraud accounted for 25,843 incidents with total financial damage worth £649.1 million based on Action Fraud data in 2024. The following year saw an even greater toll with the official police reporting showing 34,673 cases and losses totaling £879.8 million, representing an average £25,612 loss per incident. The FCA estimates roughly 800,000 individuals lost their money to investment or pension scams during the previous twelve months ending May 2024.

Prevention

Use the FCA Firm Checker, confirm that contact details match the regulator’s record, get independent advice, and ignore unsolicited “tips”, celebrity endorsements and time-limited offers. 

Recent trend

Crypto remained the most common asset named in 2024 investment-fraud reports, accounting for 66% of reports, while 36% of reports were linked to social media. Police also say 2025 fraud increasingly used AI-manipulated videos, cloned branding and recovery-fraud follow-ons, which means victims can be targeted twice. 

5. Phishing and online impersonation scams

National Cyber Security Centre defines phishing as scam emails, texts or calls designed to trick people into visiting malicious websites or revealing bank details, passwords and other personal information. Typical scenario. The message looks as if it comes from a bank, delivery firm, telecoms provider or regulator, and it pushes the victim to click, log in, share codes, or make a payment before there is time to think. 

Scale and relevance

A 2025 government fraud assessment says phishing is likely the most prevalent initial attack method used by organised criminals against UK individuals and businesses. The NCSC said that by March 2026 it had received more than 53 million phishing reports, resulting in 245,000 scams being removed across 436,000 URLs. 

Phishing also underpins online impersonation. The FCA received 10,379 fake-FCA scam reports across 2024 and a further 4,465 reports in the first half of 2025, with 480 victims sending money. Prevention is straightforward in principle but difficult in practice: do not click from unsolicited messages, verify the sender through a trusted channel, call 159 for banks, keep software updated, and never share PINs, passwords or one-time passcodes. Recent trend data show why this section matters: government and industry sources say AI is increasing the sophistication, volume and personalisation of phishing and account-takeover attacks. 

6. Courier and romance scams

Courier fraud usually begins with a call from a fake police officer or bank employee who tells the victim to withdraw cash, buy gold or jewellery, or hand over a card to a “courier”. Romance fraud begins with an apparently genuine online relationship, then moves to repeated requests for emergency money, travel funds, investments or gift cards. 

Scale

Official police figures show 1,797 courier-fraud reports in the last financial year, with an average loss of just over £12,000. Romance fraud caused more than £106 million of losses in the same period, with 9,449 reports and an average loss of £11,222; Report Fraud also says almost a third of romance frauds continue for more than a year. 

Prevention

Banks and police will never send someone to collect cards, cash or valuables, and they will not ask you to join an investigation by moving your money. In romance cases, never send money to someone you have not met in person, speak to a trusted friend before paying, and check whether profile images appear elsewhere online. 

Recent trend and business angle 

These trust-based scams increasingly overlap with recovery fraud and investment fraud. UK Finance said romance-scam losses in the first half of 2025 rose 35%. For small businesses and home movers, invoice and mandate fraud belongs in the same high-harm family: UK Finance recorded 2,301 cases and £42.7 million of losses in 2024, 81% of cases started by email, and 76% of losses hit non-personal accounts; separate police figures showed 143 conveyancing-fraud cases and £11.7 million of losses between April 2024 and March 2025.

Recognising common financial fraud tactics

As we’ve seen, manipulation is among the most common tactics used today. Exploiting trust, urgency and human nature is far more lucrative for scammers than attacking technological weaknesses. Whether its APP fraud or investment scams, fraudsters are constantly shifting their tactics in order to stay ahead. Awareness is the most powerful tool to wield against this rapidly changing landscape. Building habits like verifying your payment details, questioning urgency and being sceptical of offers can prevent you from becoming another victim.

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