By adopting a robust Identity and Access Management (IAM) framework, Global Bank successfully addressed its security challenges and streamlined user access. The integration of Single Sign-On (SSO), Multi-Factor Authentication (MFA), Role-Based Access Control (RBAC), and biometric verification not only minimized identity sprawl but also significantly reduced the risk of unauthorized access. As a result, the bank achieved a 70% decrease in security breaches, enhanced compliance with industry regulations, and improved overall operational efficiency. This case highlights the critical role of modern IAM solutions in securing financial institutions while promoting seamless and secure user experiences.