Aadhaar - WikipediaAadhaar (Hindi: आधार, lit. 'base, foundation')[7] is a twelve-digit unique identity number that can be obtained voluntarily by all residents of India, based on their biometrics and demographic data.[8] The data is collected by the Unique Identification Authority of India (UIDAI), a statutory authority established in January 2016 by the Government of India, under the jurisdiction of the Ministry of
