
Fraud Detection and National Security Directorate (FDNS)
The Fraud Detection and National Security Directorate (FDNS) is a division of the U.S. Citizenship and Immigration Services (USCIS). Its primary role is to identify and investigate fraudulent activities related to immigration benefits. FDNS ensures that applications for visas and green cards are legitimate, enhancing national security by preventing fraud that could be exploited by criminals or terrorists. The directorate employs various methods, including data analysis and field investigations, to safeguard the immigration process and maintain the integrity of the U.S. immigration system.