Aadhaar is a 12-digit unique identification number issued by UIDAI. It serves as a universal proof of identity and address. Citizens can enroll for Aadhaar, update demographic or biometric details, download Aadhaar, check update status, book appointments, and generate VID through official UIDAI portals.
Category: Identity & Digital
Processing Time: 30–90 days
Charges: New Enrollment: Free | Biometric Update (Age 5 & 15): Free | Demographic Update: ₹75 | Biometric Update: ₹125
Last Updated: 2026-01-01