Rut verificador
A Rut Verificador is a key concept in the identification system used in Chile, referring to the Chilean Identity Roll Number or RUT (Rol Único Tributario). The Rut Verificador specifically refers to the last digit of this unique identification number, which is used to verify the accuracy of the RUT number. This verification is crucial for preventing errors in the registration of individuals or entities within the system. The RUT itself is composed of an individual's or a company's identification number, followed by a check digit, the Rut Verificador, which can be a number between 0 and 9 or the letter K.