AI Fraud Detection Development

We build real-time transaction monitoring, anomaly detection engines, and risk scoring systems for fintech products. Audit-ready, regulator-friendly, architected to scale.

What we build

Real-time transaction monitoring

Streaming transaction analysis with sub-100ms decisions, using a rule + ML hybrid scoring engine.

Anomaly detection engines

Unsupervised + supervised models, drift detection, and automated retraining pipelines.

Risk scoring systems

Multi-factor scoring across device, behaviour, transaction, and network signals, calibrated over time.

Alert routing + case management

Investigator UI, queue management, investigation workflow, and SAR drafting assistance.

Network analysis

Connected-entity detection, money-flow visualisation, and mule-account identification.

Audit trail + regulator reporting

Immutable decision logs, audit-ready exports, and regulator-friendly explainability.

Secure card payment terminal with PIN entry

Financial workflows need evidence at every decision

Reference architecture

  1. Transaction Stream
  2. Real-time Scoring Engine
  3. Decision (allow / review / block)
  4. Investigator UI
  5. Audit Log
  6. Regulator Reporting

A typical real-time fraud system: the transaction stream feeds a scoring engine that allows, holds, or blocks in milliseconds; held cases route to an investigator UI, and every decision is logged immutably for audit and regulator reporting.

Integrations shipped across 21+ partners.

KYC providers

  • Onfido
  • Sumsub
  • Persona
  • Veriff
  • ComplyAdvantage

Banking data

  • Plaid
  • Yodlee
  • MX
  • Tink

Sanctions screening

  • Refinitiv World-Check
  • ComplyAdvantage
  • Dow Jones Risk

Device fingerprinting

  • Fingerprint
  • ThreatMetrix
  • Sift

Streaming infrastructure

  • Kafka
  • AWS Kinesis
  • Google Pub/Sub

ML

  • SageMaker
  • Vertex AI
  • Custom Python pipelines

Which engagement fits

01

Project Build

For a new fraud platform: typically a 10–16 week build with a larger budget, covering the scoring engine, investigator UI, and audit trail end to end.

Explore Project Build
02

Embedded Squad

For ongoing model improvement and new fraud-pattern handling: a dedicated team that ships alongside yours as attack patterns evolve.

Explore Embedded Squad
03

Tech Audit

For assessing an existing fraud system: a 5-day diagnostic of architecture, model health, latency, and audit-readiness.

Explore Tech Audit

Compliance considerations

Compliance posture for AI fraud-detection builds. Status reflects how we engineer the controls into your platform. Regulatory ownership stays with your compliance team.
StandardStatusWhat we ship
PCI DSSCompliantPCI-aware data handling and tokenisation patterns so card data never lands where it shouldn’t. See /compliance/pci-dss for how we engineer it.
AML / BSA (Bank Secrecy Act)In progressWe architect the controls: SAR data collection, audit logging, sanctions screening. Final AML program ownership and filing stays with your compliance officer.
GDPR / UK GDPRCompliantLawful-basis handling, data subject rights, and retention controls across the scoring and case-management layers. See /compliance/gdpr.
Fair lending / disparate impactIn progressFor adverse-action decisions we build per-decision explainability and recommend an ML model fairness review. The engineering is ours, the policy call is yours.
Contactless payment transaction at a point-of-sale terminal

Built for financial-grade delivery

Money movement leaves a trail

Every payment, every risk decision, every compliance check: engineered to be explainable and audit-ready. The architecture ships with the evidence, not as an afterthought.

Frequently asked questions

  • Yes. Streaming architectures (Kafka, Kinesis, Pub/Sub) scale horizontally, and the scoring engine is built to keep sub-100ms decisions under load. We’ve shipped at high transaction volume and load-test to your peak before launch.

Building an AI fraud detection product? Schedule a meeting.

We’ve shipped the real-time scoring, investigator tooling, and audit trails that fintech fraud teams run in production. Tell us what you’re building.