A Unique Key, often referred to as "Clave Única" in Spanish, is a crucial digital identifier used in various systems and services. It serves as a single, unifying code or password, granting individuals access to a wide range of online resources, government services, and platforms in Chile. This unique key simplifies and streamlines the authentication process, ensuring secure and convenient access to essential services such as government portals, healthcare, and education platforms. It plays a pivotal role in enhancing digital accessibility and efficiency for residents in Chile, offering a unified gateway to numerous online services.