Why trusting AI with financial advice could cost you dearly

Artificial intelligence can write emails, summarise documents and answer questions in mere seconds. It is an impressive technology and, when used correctly, has the potential to make many aspects of life and business more efficient.

What it cannot do, however, is provide appropriate financial advice.

That distinction is becoming increasingly important as more people turn to AI tools for answers about pensions, investments, mortgages, retirement planning and wealth management. While AI can be useful for learning about financial concepts and exploring ideas, relying on it to make important financial decisions is something entirely different.

Here are some of the reasons why AI should never be relied upon for financial advice.

AI doesn't know you

The greatest weakness of AI is also one of the reasons financial advisers continue to be so valuable: it does not know the person behind the question.

It doesn't know whether you're supporting elderly parents, helping children through university, planning an early retirement or building a business. It doesn't know whether you've experienced financial hardship in the past, whether you're naturally cautious with money, or whether a 20% fall in the value of your investments would leave you feeling anxious and unable to sleep.

Financial advice starts with understanding what matters most to you. Two people can have identical incomes, identical savings and identical pension values, yet require completely different recommendations because their goals, priorities and life circumstances are different. Financial planning is ultimately about people, not products.

An adviser understands the person behind the numbers. AI only sees the numbers.

AI cannot assess suitability

Suitability is one of the core principles of financial advice. Any recommendation should reflect an individual's goals, financial position, risk tolerance, capacity for loss and wider circumstances. That assessment requires far more than answering a handful of questions online.

Take somebody considering investing a lump sum. On the surface, the question sounds straightforward. However, the answer could be very different if they have significant unsecured debt, are approaching retirement, have no emergency fund, need access to the money within a few years or would panic during a market downturn.

Each of those factors has the potential to change the recommendation entirely. Advice is not just about choosing products. It's about helping you make confident decisions that support your wider life goals.

AI can only work with the information it receives. It cannot reliably uncover information that has not been provided and cannot determine whether someone fully understands the implications of the decision they are about to make.

AI cannot challenge you

Many people seek advice because they want confirmation of what they already believe. What they often need instead is challenge.

Individuals regularly approach financial decisions with assumptions that are incomplete, outdated or simply incorrect. Some believe paying off a mortgage is always the best use of spare money. Others assume cash is risk-free, property always rises in value, or the best-performing investment fund must automatically be the best choice.

A good adviser challenges those assumptions. They ask difficult questions, point out flaws in reasoning and encourage clients to consider scenarios they may not have thought about.

AI, by its nature, tends to answer the question it has been asked. A financial adviser often recognises that the real issue lies somewhere else entirely.

AI doesn't know when it's wrong

One of the most concerning characteristics of AI is its ability to be wrong with complete confidence.

Financial advice requires accuracy. AI generates responses based on probability.

Most of the time those responses may appear sensible and, in some cases, they may be correct. The problem is that many users are not equipped to distinguish between accurate information and information that merely sounds convincing.

An AI tool might reference outdated tax legislation, misunderstand a pension rule, apply information from another country or generate something that appears plausible but is entirely incorrect. Because the response is presented confidently and professionally, people often assume it must be accurate.

That assumption can be costly. A poor social media post can be deleted. A poor financial decision can affect somebody's retirement, family security or long-term wealth for decades.

AI has no accountability

If a financial adviser provides advice, they do so within a regulated framework designed to protect consumers. If a financial adviser provides unsuitable advice, there are consequences. The adviser is accountable, the firm is accountable and there are professional, regulatory and legal responsibilities attached to the recommendation.

AI has no such responsibilities.

It cannot explain its reasoning to a regulator, respond to a complaint, justify why a particular recommendation was made or compensate a client for a financial loss. Ultimately, financial advice requires somebody to accept responsibility for the outcome.

AI never does.

It cannot understand human behaviour

One of the greatest threats to long-term financial success is not market performance. It is human behaviour.

People panic during market downturns; chase returns after markets have already risen and make emotional decisions based on headlines. Many hold excessive amounts of cash because investing feels uncomfortable, while others abandon long-term plans because of short-term uncertainty.

A significant part of an adviser's role is protecting clients from these behavioural mistakes. The best advisers provide confidence during periods of volatility and help clients remain focused on their long-term objectives.

While AI can explain behavioural finance, it cannot build the trust required to influence behaviour when emotions take over.

It cannot provide reassurance

Financial advice is about far more than numbers, projections and calculations. It is also about confidence.

During periods of market turbulence, economic uncertainty or significant life change, clients need reassurance from someone who understands both their circumstances and the reasoning behind their financial plan.

A generic response from an algorithm is not the same as a conversation with a trusted professional who knows why specific decisions were made and how they fit into a wider strategy.

Technology can provide information. Genuine reassurance is still a human skill.

AI cannot see the bigger picture

Financial decisions seldom exist in isolation.

A pension decision may affect tax efficiency, inheritance planning and retirement income. A mortgage decision may influence investment strategy, cashflow and financial resilience. A business decision may have implications for family security, protection arrangements and long-term wealth creation.

AI often treats questions as individual transactions. Advisers understand how each decision connects to a broader financial plan and how changing one part of that plan can affect everything else.

That ability to see the bigger picture is one of the reasons professional advice remains so valuable.

The real danger

The greatest danger with AI is not that it sounds unintelligent. The greatest danger is that it sounds intelligent enough for people to trust it.

Financial advice involves judgement, experience, accountability, challenge, reassurance and human understanding. These are qualities developed through years of working with real people and navigating real situations.

AI can help people learn. It can help advisers work more efficiently. It can support elements of the advice process and reduce administrative burden.

But supporting financial advice is not the same as providing financial advice.

When decisions involve your retirement, investments, family, business, inheritance or life savings, relying on a machine that has never met you, cannot fully understand your circumstances and bears no responsibility for the outcome is a risk not worth taking.

Use AI for information. Use a financial adviser for advice.

The two are not interchangeable.

The value of investments and any income from them can fall as well as rise and you may not get back the original amount invested.

Approved by The Openwork Partnership on 19/08/2026.

Folan Brookes Financial Consultants Limited is an appointed representative of The Openwork Partnership, a trading style of Openwork Limited, which is authorised and regulated by the Financial Conduct Authority.