An interconnected world facilitates the proliferation of fraud and corruption, which poses a significant threat to the integrity of global financial systems. Illicit and illegitimate finance has become a pressing concern to governing agencies and regulators around the world, with financial crimes, money laundering, tax dodging, and fraudulent practices plaguing multiple industries and sectors. As these nefarious activities continue to evolve, there is an urgent need for effective strategies and best practices to combat and prevent illicit finance from infiltrating our financial institutions and businesses. Addressing the crucial issue of illicit finance, editor Abdul Rafay, a distinguished academic scholar specializing in financial crimes, corporate finance, and financial technology, presents the definitive solution in the book, Theory and Practice of Illegitimate Finance. This premier reference work offers a comprehensive exploration of all aspects related to illicit finance, providing valuable insights and lessons learned from real-world cases. Through meticulous research and analysis, the book delves into crucial topics such as financial intelligence, hacking fraud, and financial data leaks, empowering business owners, policymakers, researchers, and industry professionals to implement effective measures against fraud and corruption. By equipping readers with the knowledge and tools to tackle the complexities of illicit finance, Theory and Practice of Illegitimate Finance becomes an indispensable resource for academicians and students. Abdul Rafay's unparalleled expertise, as demonstrated in his successful editing of previous books and numerous research papers, further solidifies the book's credibility. Embracing this transformative journey through the book's insights, readers from all walks of life can contribute to a more transparent and accountable financial world, safeguarding the integrity of global finance systems and ensuring a brighter and more secure future.