This document discusses cost-effective fraud prevention and detection measures. It evaluates automation versus manual processes, resources, implementation time, insourcing versus outsourcing, and the maturity of fraud risk management functions. Prevention tools covered include onboarding checks, fraud awareness training, product and process reviews, fraud risk assessments, and deterrents. Detection tools discussed are data analytics, mystery shopping, whistleblowing programs, internal audits, networking, and maintaining fraud risk visibility. Opportunities mentioned are collaboration across organizations, adding value, understanding the fraud risk lifecycle, and implementing effective measures.