This guide presents an analysis of fraud risk management strategies based on interviews with experts from various sectors, including the UK’s National Crime Agency and financial institutions. It outlines the increasing complexity of fraud threats, driven by factors such as instant payments and the rise of AI technologies. The document identifies key challenges in fraud prevention, including jurisdictional fragmentation, data privacy concerns, and the commercialization of cybercrime. It emphasizes the necessity for collaboration among public and private sectors to enhance fraud detection and prevention efforts. The guide also discusses the dual role of AI in fraud, both as a tool for criminals and as a resource for prevention. It concludes with recommendations for effective fraud prevention strategies, highlighting the importance of real-time interventions and strong customer authentication measures. The insights aim to assist organizations in strengthening their defenses against the evolving landscape of fraud.