Rut y Firma is a digital platform in Chile that allows users to verify their identity and sign documents online using their RUT (Rol Único Tributario) and an electronic signature. It is widely used for legal, financial, and administrative procedures, making paperwork faster and more secure. With Rut y Firma, people can complete contracts, submit applications, or validate agreements without needing to be physically present. This system saves time, reduces bureaucracy, and ensures that all signed documents are legally recognized in Chile.