The Role of AI in Transaction Monitoring for Australian Banks
As financial crime grows more complex, Australian banks are turning to AI and now Agentic AI to revolutionise how transactions are monitored and risks detected.
Introduction
Australia’s financial landscape is evolving fast. The growth of real-time payments, digital banking, and cross-border transactions has made detecting financial crime more challenging than ever. Traditional rule-based transaction monitoring systems, designed for slower and simpler payment environments, are no longer enough.
In response, Australian banks are increasingly adopting artificial intelligence (AI) to enhance the accuracy, speed, and adaptability of their AML programs. But the latest evolution, Agentic AI, is taking compliance to an entirely new level.
This blog explores how AI, and particularly Agentic AI, is transforming transaction monitoring across Australia’s banking sector, enabling faster detection, smarter investigations, and stronger regulatory alignment with AUSTRAC.

Why Transaction Monitoring Needs a New Approach
1. The Rise of Real-Time Payments
With the New Payments Platform (NPP) and PayTo, transactions clear in seconds. Fraudsters and launderers exploit this speed to move funds through multiple mule accounts before banks can react.
2. Sophisticated Criminal Tactics
Financial crime is no longer limited to simple structuring. Criminals use synthetic identities, cross-border layering, and digital assets to evade detection.
3. High False Positives
Rule-based systems trigger thousands of unnecessary alerts, overwhelming compliance teams and increasing costs.
4. AUSTRAC’s Evolving Standards
AUSTRAC expects continuous monitoring, explainability, and proactive detection. Banks must show they can identify suspicious activity before it spreads across the financial system.
5. Customer Experience Pressures
Delays or false flags impact legitimate customers. AI enables banks to balance security and service quality.
The Limitations of Traditional Monitoring
For years, transaction monitoring relied on static rules and thresholds — for example, flagging transactions over AUD 10,000 or rapid transfers to high-risk countries. While these methods catch known risks, they fail against sophisticated or adaptive schemes.
Limitations include:
- Static logic: Can’t detect new or subtle behaviours.
- Manual reviews: Investigators waste time on low-risk alerts.
- No learning loop: Systems don’t improve automatically over time.
- Fragmented data: Disconnected systems hinder visibility across channels.
In today’s fast-moving financial environment, static systems have become reactive rather than preventive.
How AI Transforms Transaction Monitoring
AI reshapes monitoring from a reactive process into a proactive intelligence system that continuously learns from data.
1. Machine Learning for Pattern Recognition
AI models analyse historical and real-time data to detect patterns that indicate suspicious activity — such as unusual fund flows, velocity changes, or repeated interactions with high-risk entities.
2. Behavioural Analytics
AI builds detailed customer profiles and detects deviations from normal behaviour, flagging potential risks that traditional systems miss.
3. Adaptive Thresholding
Instead of fixed thresholds, AI dynamically adjusts alert sensitivity based on risk context, reducing false positives.
4. Entity Resolution
AI connects fragmented data to identify relationships between customers, accounts, and devices — crucial for uncovering complex laundering networks.
5. Natural Language Processing (NLP)
AI interprets transaction narratives, case notes, and free-text fields, identifying hidden clues like invoice mismatches or unusual descriptions.
6. Continuous Learning
Every investigation outcome feeds back into the model, improving detection accuracy over time.
Agentic AI: The Next Frontier in Compliance
Agentic AI goes beyond traditional AI by combining autonomy, reasoning, and collaboration. Instead of just executing pre-trained models, Agentic AI acts as an intelligent assistant that can:
- Analyse transactions and contextual data.
- Generate risk summaries in natural language.
- Recommend actions based on regulatory frameworks.
- Learn from investigator feedback to improve continuously.
In compliance, this means faster decisions, fewer manual errors, and higher operational efficiency.

How Agentic AI Works in Transaction Monitoring
1. Data Ingestion and Contextual Understanding
Agentic AI continuously consumes structured (transactions, KYC) and unstructured (case notes, communications) data to form a full risk picture.
2. Dynamic Risk Scoring
It assigns real-time risk scores to each transaction, considering behavioural patterns, customer history, and contextual anomalies.
3. Intelligent Narration
When a transaction is flagged, Agentic AI can summarise the alert — describing what happened, why it matters, and what actions are recommended — in clear, regulator-friendly language.
4. Self-Learning Capabilities
Each closed case improves its reasoning. Over time, the system develops institutional knowledge, adapting to new typologies without reprogramming.
5. Investigator Collaboration
Acting as a compliance copilot, Agentic AI assists investigators in triaging alerts, finding linked accounts, and preparing Suspicious Matter Reports (SMRs).
Benefits of AI and Agentic AI for Australian Banks
- Significant False Positive Reduction: AI models prioritise relevant alerts, cutting investigation workload by up to 90 percent.
- Improved Accuracy: Continuous learning enhances detection of new typologies.
- Faster Investigations: Agentic AI copilots summarise and contextualise alerts in seconds.
- Regulatory Confidence: Explainable AI ensures transparency and auditability for AUSTRAC.
- Enhanced Customer Trust: Real-time, intelligent monitoring prevents fraud without disrupting legitimate transactions.
- Operational Efficiency: Reduced manual workload lowers compliance costs.
AUSTRAC’s View on AI in Compliance
AUSTRAC has encouraged innovation in RegTech and SupTech solutions that enhance financial integrity. Under the AML/CTF Act, AI-powered systems are acceptable if they:
- Maintain auditability and explainability.
- Apply risk-based controls.
- Support timely and accurate reporting.
- Are regularly validated and reviewed for bias and accuracy.
AUSTRAC’s collaboration with technology providers reflects a growing recognition that AI is essential to managing modern financial crime risks.
Case Example: Regional Australia Bank
Regional Australia Bank, a community-owned institution, has embraced AI-driven compliance to enhance its transaction monitoring capabilities. By leveraging intelligent analytics, the bank has reduced investigation time, improved accuracy, and strengthened its reporting processes — all while maintaining customer trust and transparency.
Its experience demonstrates that AI adoption is not limited to large institutions; even mid-sized banks can lead in compliance innovation.
Spotlight: Tookitaki’s FinCense and Agentic AI
FinCense, Tookitaki’s flagship compliance platform, integrates Agentic AI to redefine transaction monitoring for Australian banks.
- Real-Time Monitoring: Analyses millions of transactions across NPP, PayTo, and international payments instantly.
- Agentic AI Copilot (FinMate): Assists investigators by narrating alerts, identifying linked parties, and generating regulatory summaries.
- Federated Intelligence: Utilises anonymised typologies contributed by the AFC Ecosystem to detect new risks collaboratively.
- Explainable AI: Ensures every model decision is transparent, auditable, and regulator-ready.
- End-to-End Case Management: Combines fraud, AML, and sanctions monitoring into a unified workflow.
- AUSTRAC Alignment: Automates SMRs, TTRs, and IFTIs with full compliance assurance.
With Agentic AI at its core, FinCense transforms transaction monitoring from a static process into an intelligent, adaptive system that anticipates risk before it happens.
Implementing AI-Driven Monitoring: Best Practices
- Start with Clean Data: High-quality data ensures reliable model performance.
- Adopt Explainable Models: Regulators prioritise transparency in AI decision-making.
- Integrate AML and Fraud Operations: Unified systems enhance efficiency.
- Invest in Investigator Training: Equip teams to work alongside AI tools effectively.
- Validate Models Regularly: Continuous testing maintains fairness and accuracy.
- Collaborate through Federated Intelligence: Shared insights strengthen detection across institutions.
Future of Transaction Monitoring in Australia
- Predictive Compliance: Systems will forecast risks and block suspicious transactions before they occur.
- Hyper-Personalised Risk Scoring: AI will assess risk at the individual customer level in real time.
- Industry-Wide Collaboration: Federated learning will connect banks for collective intelligence.
- Agentic AI Investigators: Autonomous copilots will handle tier-one alerts end to end.
- RegTech-Regulator Integration: AUSTRAC will increasingly rely on direct system data feeds for oversight.
Conclusion
The future of transaction monitoring in Australia lies in intelligence, not volume.
AI enables banks to uncover complex, hidden risks that traditional systems miss, while Agentic AI brings a new level of automation, reasoning, and transparency to compliance operations.
Regional Australia Bank shows that innovation is achievable at any scale. With Tookitaki’s FinCense and its built-in Agentic AI, Australian banks can move beyond reactive monitoring to real-time, proactive financial crime prevention — strengthening both compliance and customer trust.
Pro tip: The smartest transaction monitoring systems don’t just detect suspicious activity; they understand it, explain it, and learn from it.
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