Beyond Reimbursement: Why Upstream Fraud Intelligence Matters When You Are Not the Sending PSP

The scam payment rarely leaves a savings-and-mortgage mutual’s own ledger. The exposure starts there anyway. This article sets out the case for upstream fraud intelligence that holds outside PSR reimbursement scope, and the evidence question the FCA’s 2026 supervisory agenda puts to every board.
In Brief
- In the common fraud pattern at a savings-and-mortgage mutual, the member withdraws to their nominated account and sends the scam payment from their bank. The mutual is one step upstream of the payment, not outside the event.
- Many such institutions fall outside PSR mandatory reimbursement scope, which applies to PSPs providing relevant accounts under Faster Payments.3 Consumer Duty obligations apply to them regardless.2
- The FCA’s Regulatory Priorities report for retail banking, published 12 March 2026, names fighting fraud as a supervisory priority and expects firms to evidence outcome monitoring for customers in vulnerable circumstances.1
- The Financial Ombudsman Service decides fraud complaints on a fair and reasonable basis and can award compensation for distress and inconvenience, with a £680 case fee per case from 1 April 2026.56
- Upstream, pre-compromise intelligence is the earliest available intervention point, and it generates the outcomes evidence that annual Consumer Duty board reporting now demands.
- The scope boundary itself is in motion: the FCA consults on clarifying the Duty’s application in H1 2026, and an independent evaluation of the PSR’s APP fraud policies concludes in Q3 2026.1
The Fraud That Never Shows Up as a Sending Payment
Article 4 established that Consumer Duty is a prevention obligation, and closed on the observation that the Duty reaches further than reimbursement liability does. For institutions that have correctly concluded they carry no reimbursement risk, that observation raises a direct question. If reimbursement is not the hook, what is?
One Step Upstream of the Scam Payment
Consider how an APP fraud actually touches a savings-and-mortgage mutual. The member, coached by a criminal over days or weeks (see
Article 2), withdraws funds to the nominated account in their own name, then makes the scam payment from their current account at another institution. On paper, the mutual never sent a fraudulent payment.
In substance, the mutual was the source of funds, saw the drawdown, and held the deepest relationship with the member. The kill chain ran through its ledger one step before the payment that PSR rules attach to. Treating that as another firm’s perimeter is exactly the reading of foreseeable harm that the Duty forecloses.
The available interventions at that point are limited. Withdrawal friction arrives late, is blunt, and taxes every legitimate member to catch one coached one. Intelligence that operates before the member is compromised, while they are still interacting with the criminal’s site or message, is the only intervention that precedes the drawdown itself.
Where PSR Scope Ends, and Why That Settles Less Than It Seems
The Relevant-Accounts Test
The PSR’s mandatory reimbursement requirement directs “all PSPs participating in the Faster Payments Scheme that provide relevant accounts” to reimburse eligible APP scam claims from 7 October 2024.3 Accounts that permit withdrawal only to a nominated account in the member’s own name do not, on that test, generate sending-PSP liability. This is a reading of the test rather than a PSR statement naming these institutions, and each firm should confirm its own position.
The same scope logic reaches beyond the mutual sector. Any FCA-regulated firm serving retail clients without providing relevant accounts under Faster Payments, from advice firms to wealth managers, carries the Duty’s obligations without carrying reimbursement liability. This article concentrates on mutuals, where the operational pattern above arises most directly, but the principle is general.
A Boundary Under Review, Not a Settled Fact
Scope positions established in 2024 should not be treated as permanent. The FCA has stated it will consult in H1 2026 on clarifying the application and requirements of the Consumer Duty, and an independent evaluation of the PSR’s APP fraud policies is due to conclude in Q3 2026.1 An institution whose fraud posture depends entirely on sitting outside one regime is exposed to that regime’s next revision.
What the Regulator Asked of Boards in March 2026
From Policy Alignment to Demonstrable Outcomes
The FCA’s Regulatory Priorities report for retail banking, published 12 March 2026, replaced portfolio letters as the annual statement of supervisory expectations for the sector’s boards and chief executives.1 Fighting fraud and financial crime is one of its four priorities, and its Consumer Duty section presses firms to keep improving the data and management information their boards use to monitor customer outcomes, with specific reference to customers in vulnerable circumstances.
“Help consumers understand fraud risks and support victims fairly.”FCA, Regulatory Priorities: Retail Banking, 12 March 20261
Read against the annual Consumer Duty board reporting cycle, that expectation converts into a concrete question for a non-PSR institution. When the next report asserts that the firm acts to avoid foreseeable harm to members in vulnerable circumstances, what fraud-specific data will sit behind that sentence? Warnings literature and branch training are activity; the regulator’s 2026 emphasis is on evidence of outcomes.
Upstream detection does two jobs at once. It prevents the compromise, and it generates the outcome evidence that the board report currently asserts without data.
Upstream Intelligence as a Strategic Asset
What Pre-Compromise Detection Adds That Later Controls Cannot
APP fraud losses reached £576.4 million across the UK in 2025, up 19 per cent year on year, with roughly two thirds of APP fraud originating online.4 Controls positioned at the point of payment, or at the point of withdrawal, only ever see the final steps of a chain that began on the member’s device (see Article 2).
Detection that operates before compromise produces two distinct assets. It produces protection, for the member who never reaches a drawdown because they were never successfully deceived. It also produces intelligence: a live picture of what the institution’s own members are being targeted with, which no transaction feed can supply.
The case is sharpest for members in vulnerable circumstances, the cohort most exposed to social engineering and least able to absorb a loss. The same detection extends value across the full membership as coverage grows, and the intelligence it generates feeds precisely the outcome monitoring the FCA’s March 2026 report demands.
A note on terminology. The Duty’s own language refers to consumers with “characteristics of vulnerability” rather than a single fixed category. Article 8 in this series will look directly at what concentrated exposure among specific member groups means for institutions.
Context. UK Finance’s 2026 data shows APP fraud losses rising faster than case volumes, up 19 per cent against a seven per cent rise in cases.4 Average loss per case is increasing, which raises the value of intervening before a scam completes rather than after.
Remove reimbursement liability from the picture entirely and each leg stands alone: the foreseeable-harm obligation, the duty of care members join a mutual for, the intelligence value of pre-compromise detection, and trust economics. A mutual’s trust asset has a specific erosion mode: the member who loses savings they held with you, however the payment left, tells other members exactly where the money sat.
What a Fraud Case Still Costs Without Reimbursement Liability
Fair and Reasonable Is Not the Same as Not Liable
A defrauded member does not vanish from the institution’s cost base because reimbursement rules do not apply. Complaint handling, member contact, and internal investigation still happen, and a complaint that escalates goes to the Financial Ombudsman Service, which decides on a fair and reasonable basis rather than by reference to PSR scope. The Ombudsman can award compensation for distress, inconvenience and other non-financial impact even where no reimbursement rule is engaged.6
An institution that can evidence what it did before the loss, not only what its terms permitted, defends those complaints from a different position. An institution that cannot is arguing policy against a jurisdiction built to weigh fairness.
The case fee is the floor of the cost, not its measure. Article 6 will set out the complete cost cascade of a single fraud case, from detection through investigation to remediation, across every institution type regardless of PSR scope.
Key Takeaways
- At a savings-and-mortgage mutual, the typical APP fraud runs through the institution’s ledger one step before the scam payment. Being outside PSR scope does not put the institution outside the event.
- Consumer Duty scope follows the customer relationship, not the payment rail, and the FCA’s March 2026 Regulatory Priorities report names fraud as a supervisory priority for the sector’s boards.
- The operative question for a non-PSR institution is evidential: what fraud-specific outcome data supports the annual board report’s foreseeable-harm assertions?
- Upstream, pre-compromise intelligence is the only intervention that precedes the drawdown, and it generates the outcome evidence later controls cannot.
- FOS decides fraud complaints on a fair and reasonable basis, can award for distress and inconvenience, and charges respondent firms £680 per case from April 2026.
- The regulatory boundary is in motion: a Consumer Duty applications consultation in H1 2026 and a PSR APP fraud policy evaluation concluding Q3 2026.
Frequently Asked Questions
Are building societies and credit unions covered by the FCA Consumer Duty?
Yes. The Consumer Duty applies to any FCA-regulated firm conducting regulated retail business, including building societies and credit unions, regardless of size or whether the firm is a sending payment service provider under the PSR’s reimbursement requirement.
Does the PSR mandatory reimbursement requirement apply to every building society?
No. The requirement applies to payment service providers that participate in the Faster Payments Scheme and provide relevant accounts capable of sending or receiving payments under the scheme. Many savings-and-mortgage building societies and credit unions fall outside this definition because their accounts do not carry outbound third-party Faster Payments.
Can a building society face a Financial Ombudsman complaint about a scam if it was not the sending PSP?
Yes. The Financial Ombudsman Service decides complaints about regulated firms on a fair and reasonable basis, not by reference to PSR reimbursement scope, and can award compensation for distress, inconvenience and other impact. A member defrauded after withdrawing savings can complain about the institution that held those savings.
What is the difference between PSR reimbursement scope and Consumer Duty scope?
PSR reimbursement scope is defined by payment rail participation: it applies to sending and receiving PSPs under Faster Payments. Consumer Duty scope is defined by the customer relationship: it applies to any FCA-regulated firm’s retail market business, independent of which payment systems that firm uses.
What did the FCA’s March 2026 Regulatory Priorities report say about fraud?
The report, published 12 March 2026, names fighting fraud and other financial crime as one of four supervisory priorities for retail banks and building societies. It expects firms to monitor and refine their fraud defences continuously, to help consumers understand fraud risks, and to support victims fairly.
Why should a mutual invest in fraud prevention if it has no reimbursement liability?
Because reimbursement liability is not the primary driver of the case. Consumer Duty obligations, Financial Ombudsman exposure on a fair and reasonable basis, the evidence demands of annual board reporting, and the trust economics of a membership institution all apply regardless of reimbursement status.
Does the Consumer Duty fraud prevention argument apply to wealth managers and advice firms?
Yes, where they are FCA-regulated and serve retail clients. A firm that does not provide relevant accounts under the Faster Payments Scheme sits outside PSR reimbursement scope on the same basis as many mutuals, yet carries the same Consumer Duty obligation to avoid foreseeable harm to its retail clients.
How much did authorised push payment fraud cost UK consumers in 2025?
£576.4 million, up 19 per cent year on year, according to UK Finance’s Annual Fraud Report 2026.
What is the Financial Ombudsman Service case fee for 2026/27?
£680 per case for respondent firms from 1 April 2026, following a £2,000 annual case fee allowance.
Footnotes
- FCA, Regulatory Priorities: Retail Banking, 12 March 2026. fca.org.uk
- FCA Handbook, PRIN 2A The Consumer Duty, PRIN 3.2.6R to PRIN 3.2.12G. handbook.fca.org.uk
- Payment Systems Regulator, Specific Direction 20, Faster Payments APP scam reimbursement requirement, in force 7 October 2024. psr.org.uk
- UK Finance, Annual Fraud Report 2026, published June 2026. ukfinance.org.uk
- Financial Ombudsman Service, Plans and Budget 2026/27. financial-ombudsman.org.uk
- Financial Ombudsman Service, Compensation. financial-ombudsman.org.uk
About SENGUARD. SENGUARD works with UK retail banking institutions on pre-transaction fraud detection. This series examines the fraud policy and technology landscape facing UK banks: the regulatory frameworks shaping detection obligations, the threat environment evolving around them and the detection architectures being developed in response.