Transaction Monitoring in Insurance

Introduction

Transaction monitoring is the systematic review of customer activity to identify patterns or events that may indicate financial crime. While the term originates in banking, the underlying capability is increasingly relevant to insurance, particularly for products with complex payment flows and high-value relationships.

In Australian insurance, transaction monitoring is a key control supporting AML/CTF compliance, customer due diligence, and the identification of activity warranting a Suspicious Matter Report.^¹

What Transaction Monitoring Means (Plain English)

Transaction monitoring is the work of looking at customer activity — premium payments, claim payments, refunds, surrenders, redemptions — and identifying anything that does not fit the customer’s expected pattern.

Typical indicators include:

Premium payments that do not match the customer’s known profile

Claim payments to unfamiliar accounts or jurisdictions

Patterns of policy purchase followed by rapid cancellation

Use of cash, prepaid cards, or other payment methods inconsistent with the product

Activity inconsistent with the customer’s stated purpose

Why Transaction Monitoring Matters in Insurance

Insurance products are sometimes used to support money laundering or other financial crime through several recognised typologies identified by FATF:^⁴

Single premium policies used to integrate illicit funds

Policy surrenders shortly after issue to extract clean funds

Over-insurance followed by fraudulent claims

Cross-border policies and payments without clear commercial rationale

Use of nominees or beneficiaries unconnected to the policyholder

Transaction monitoring is one of the primary ways these patterns can be identified, particularly where they unfold over time.

The Australian Regulatory Context

AUSTRAC’s expectations on transaction monitoring sit within the wider AML/CTF programme obligations under the AML/CTF Act 2006. Reporting entities must implement transaction monitoring proportionate to their risk profile, including identification of activity that may warrant a Suspicious Matter Report under section 41.^¹,²

Where AUSTRAC has identified deficiencies in transaction monitoring at regulated entities, enforcement outcomes have included substantial civil penalties — including penalties at the top of the $31.3 million per-breach corporate range.^³

Common Challenges

Transaction monitoring in insurance presents specific challenges:

Lower transaction frequency than banking, making baseline patterns harder to establish

Diverse product types with different normal activity patterns

Indirect payment relationships through brokers and intermediaries

Cross-product, cross-system visibility limitations

Balancing detection sensitivity against false positive volumes

Standards for Effective Transaction Monitoring

Effective transaction monitoring typically rests on several principles:

Risk-based design tailored to the firm’s products and customer base

Coverage across the customer lifecycle, not only at high-value events

Structured tuning and threshold management

Clear workflow for disposition of alerts

Documentation supporting demonstration of compliance

Role of Analytics and Behavioural Modelling

Modern transaction monitoring platforms combine rule-based detection with behavioural modelling. Rules capture known typologies; behavioural models identify deviations from each customer’s established pattern, surfacing unusual activity that rule-based detection alone would miss.

Machine learning increasingly supports false positive reduction by learning from historical alert outcomes. The objective is not to replace human judgement but to focus it where it adds the most value.

Suspicious Matter Report (SMR)

Know Your Customer (KYC) in insurance

Sanctions screening in insurance

Sources & further reading

^¹Anti-Money Laundering and Counter-Terrorism Financing Act 2006 (Cth)

^²AUSTRAC — transaction monitoring guidance

^³AUSTRAC — enforcement actions and civil penalty determinations

^⁴Financial Action Task Force (FATF) — guidance on the insurance sector