Aadhaar Card
Aadhaar is a 12 digit individual identification number issued by the Unique Identification Authority of India on behalf of the Government of India.The number serves as a proof of identity and address, anywhere in India. Aadhaar letter received via India Post and e-Aadhaar downloaded from UIDAI website are equally valid.
The Unique Identification Authority of India (UDAI), which functions under the Planning Commission of India, is responsible for managing Aadhaar numbers and Aadhaar identification cards.