Pre-Transaction Fraud Prevention

Stop APP Fraud
Before It Begins.

SENGUARD intercepts malicious content at the point of compromise — before credentials are entered, before any payment is initiated. Deployed via SDK into your existing banking infrastructure. No customer behaviour change required.

Where intervention happens in the fraud journey

Stage 01 Malicious link encountered SENGUARD intervenes here
Stage 02 Social engineering content detected SENGUARD intervenes here
Stage 03 Credential or OTP capture attempt SENGUARD intervenes here
Traditional detection begins below this line
Stage 04 Customer opens banking app Customer already compromised
Stage 05 Payment authorised Fraud completes. Investigation begins.

Recognised · Validated · Trusted

Top 3 Cyber Startup 2025 Scottish Cyber Security Awards
Winners 2025 Innovate Finance Pitch360 Scotland
Winners 2024 Scottish EDGE
FRIL Cohort Financial Regulation Innovation Lab
TSB Innovation Lab Programme Participant
FinTech Awards 2025 Finalist · Startup & Social Impact
As seen in The Herald Daily Record Insider Mirror Entrepreneur UK

Payment-time detection is structurally too late.

Every fraud detection system operating at payment authorisation shares the same fundamental flaw: by the time a customer initiates a transfer, they are already compromised. The malicious link has been clicked. The credentials have been entered. The manipulation has run its course.

Banks have no technical or legal access to threats that originate outside the banking channel — phishing emails, scam websites, social media manipulation — yet this is precisely where the vast majority of APP fraud begins.

01 — PSR Reimbursement

A direct P&L liability since October 2024

PSR mandatory reimbursement rules now require a 50/50 liability split between sending and receiving banks. Institutions absorb losses they previously did not carry — plus the operational overhead of inter-bank claims, adjudication backlogs, and FCA complaints when cases are disputed.

02 — False Positive Overload

Investigator capacity consumed by noise

Industry estimates indicate the overwhelming majority of fraud alerts generated by current detection systems are false positives — consuming investigator capacity, creating complaints from genuine customers, and in some cases drawing FCA scrutiny. Alert volumes cannot simply be reduced without creating regulatory exposure.

03 — The Out-of-Channel Gap

Zero visibility where fraud actually starts

The majority of APP fraud originates via online platforms — entirely outside the banking environment. Banks cannot monitor, intercept, or respond to threats in these channels. The only moment institutions currently see the fraud is when the customer attempts to send money.

Protection before the transaction. Not instead of it.

SENGUARD operates as a lightweight layer within your existing digital banking infrastructure — analysing content at the device level, in real time, before your customers interact with it. No additional apps. No customer training. No changes to your existing fraud stack.

01 — Intercept

Every threat identified before the click.

Every URL a protected customer encounters is evaluated before they interact with it. Continuously updated threat intelligence covers known phishing domains, scam platforms, and emerging patterns identified through machine learning classification.

Pre-click URL analysis
02 — Analyse

Three tiers of protection. Configurable by your team.

Each URL and its loaded content receives a threat index score. SENGUARD applies a three-tier framework: block high-risk content outright, alert on medium-risk with a proceed option, allow low-risk content seamlessly. Configurable per customer segment by your institution.

On-device threat scoring
03 — Report

Your fraud team sees the picture. Never the data.

Your fraud and risk teams receive aggregate protection statistics — threats blocked, alert rates, and exposure trends across your protected segment. Individual browsing data is never accessed, stored, or shared.

Aggregate institution dashboard

What we access. What we do not.

On-device analysis. Anonymised hashes only. No personal data stored or sold.

We scan
  • URLs and links before the customer clicks
  • Website content loaded on device (threat patterns only)
  • Malicious content signatures and social engineering indicators
  • Anonymised threat signature hashes (cloud comparison only)
We never access
  • Banking credentials, passwords, or authentication details
  • Transaction data or account balances
  • Personal messages or private communications
  • General browsing history outside threat detection scope

Twelve months of real-world deployment. Not a controlled test.

These figures are drawn from live pilot deployments with high-risk customer demographics over an extended period. They reflect actual performance — not modelled projections.

5,250

URLs scanned per user, per week — confirming comprehensive coverage of the threats customers encounter in normal internet use.

Source: SENGUARD pilot deployment data · 12+ months continuous operation

1 in 3

Pilot users encountered high-risk events monthly — validating both the scale of threat exposure in target segments and the sensitivity of SENGUARD’s detection.

Source: SENGUARD pilot deployment data · 12+ months continuous operation

100%

Of pilot users experienced above-average risk events monthly — confirming deployment is reaching genuinely exposed populations, not generating activity on low-risk users.

Source: SENGUARD pilot deployment data · 12+ months continuous operation

Zero

Crashes. Zero uninstalls. Over twelve months of continuous operation across a diverse user base — demonstrating production-grade stability before any production commitment is required.

Source: SENGUARD pilot deployment data · 12+ months continuous operation

Pilot deployments covered high-risk customer demographics over 12+ months of continuous operation. Production deployments generate institution-specific ROI metrics against your own fraud baseline.

Pre-transaction prevention delivers value across the institution — not just to fraud operations.

Fraud Operations

Cases that never reach your queue

Every fraud SENGUARD prevents is a case that never enters your operations pipeline — no alert to triage, no claim to process, no reimbursement to authorise. For high-risk customer segments where fraud rates are disproportionately concentrated, this creates measurable capacity reduction, not incremental efficiency gains.

Risk & Finance

Convert liability into a predictable investment

PSR mandatory reimbursement has made APP fraud a direct P&L liability. SENGUARD converts that uncontrollable liability into a calculable protection investment — reimbursement cost avoided plus operational overhead eliminated, per prevented case. ROI is modellable against your institution’s own fraud rates before any commitment is made.

Compliance & Legal

Evidence of action, not just intent

FCA Consumer Duty requires institutions to demonstrate they are taking reasonable steps to protect customers in potentially vulnerable circumstances — before harm occurs, not after. SENGUARD generates a timestamped, audit-trail-ready record of preventative intervention for every protected customer interaction. That is what distinguishes “we had controls” from “we can prove our controls worked.”

Customer Experience

Protection without friction or trauma

For customers in potentially vulnerable circumstances, the first contact with SENGUARD is a clear warning before harm occurs — not a distressing call after a payment they cannot undo. Fraud prevented upstream means no account freezes, no false positive alerts harassing genuine customers, and no reputational damage from fraud incidents in protected segments.

From pilot to production. Structured for institution-specific validation.

Pilot Programme

3–6 MonthsProof-of-concept validation period
  • Fixed-fee structure for the full validation period
  • 250–500 high-risk customers in deployment
  • No integration required — standalone deployment
  • Structured success metrics from day one
  • Institution-specific fraud prevention data before any production commitment

SDK Integration

2–4 WeeksStandard integration timeline
  • Native iOS and Android SDKs
  • JavaScript library for web banking
  • Under 5MB footprint · under 50ms latency
  • White-label — customers see your brand
  • Bank-configurable protection parameters and alert thresholds

Built for Consumer Duty. Designed for PSR reimbursement defence.

FCA Consumer Duty

Proactive evidence of customer protection

Consumer Duty obligations require institutions to demonstrate proactive, documented steps to protect customers in potentially vulnerable circumstances — not reactive case management after harm has occurred. SENGUARD’s pre-transaction model generates a timestamped, auditable record of threats identified and interventions made for every protected customer.

PSR Mandatory Reimbursement

Stronger evidence of reasonable steps

PSR reimbursement rules allow institutions to reduce liability where reasonable steps to prevent fraud were taken and can be demonstrated. Pre-transaction intervention — with a documented record of warnings issued and threats blocked before any payment was initiated — provides materially stronger evidence than payment-time detection alone, where the fraud has already reached authorisation before any intervention occurs.

FCA Multi-Firm Review

Addressing the gap regulators identified

The FCA’s multi-firm review of APP fraud controls identified specific gaps in how institutions monitor and respond to threats that originate outside the banking channel. SENGUARD directly addresses this gap: the absence of any intervention capability for threats that begin upstream of any banking interaction.

Advisory Board

  • David Stewartex-CEO, Approov Mobile Security
  • Jude McCorryCEO, Cyber & Fraud Centre Scotland
  • Sean MacNivenHead of Research, SAP
  • Dan HydeCyber Regulation Advisor, University of Cambridge

For banking customers

Protected by SENGUARD through your bank?

Your bank has enabled SENGUARD to help keep you safer online. It works quietly in the background — filtering dangerous websites before you reach them. You do not need to do anything for it to work.

Find out what it does for you

Questions from fraud and compliance teams