Download, update, link, lock, and use your Aadhaar for every government service. This complete guide covers all 12 Aadhaar services — from downloading your e-Aadhaar for free to locking biometrics for security — all verified from official UIDAI sources.
Kavita Sharma from Bhopal had moved to a new house in 2024 and her old Aadhaar still showed her previous address. When she tried to open a new savings account at her local bank, they rejected her application because her Aadhaar address didn't match her current address. She didn't even know she could update her address online for free. After reading this guide, she went to myaadhaar.uidai.gov.in, uploaded her rental agreement as proof, submitted the address update request, and received her Service Request Number. Within 45 days, her Aadhaar was updated and she also downloaded a fresh e-Aadhaar as Masked Aadhaar for the bank — showing only the last 4 digits. Her account was opened without any further issues. She also locked her biometrics using the same portal — something she never knew existed. Total cost: ₹0.
| Service | Where | Cost | Time |
|---|---|---|---|
| Download e-Aadhaar | myaadhaar.uidai.gov.in | Free | Instant |
| Update address | myaadhaar.uidai.gov.in | Free online / ₹50 at centre | 30–90 days |
| Update name/DOB | Aadhaar Seva Kendra | ₹50 | 30–90 days |
| Update mobile number | Aadhaar Seva Kendra (biometric) | ₹50 | Instant at centre |
| Link Aadhaar to bank | Bank branch / net banking | Free | Instant to 3 days |
| Link Aadhaar to PAN | incometax.gov.in | ₹1,000 (after deadline) | 3–7 days |
| Lock/Unlock biometrics | myaadhaar.uidai.gov.in | Free | Instant |
| Virtual ID (VID) generation | myaadhaar.uidai.gov.in | Free | Instant |
| Check Aadhaar authentication history | myaadhaar.uidai.gov.in | Free | Instant |
| Verify Aadhaar number | myaadhaar.uidai.gov.in | Free | Instant |
| Order PVC Aadhaar card | myaadhaar.uidai.gov.in | ₹50 | 5–7 days by post |
| Enrolment for new Aadhaar | Aadhaar Seva Kendra | Free | 90 days |
Mobile number update requires biometric verification — it cannot be done online. Visit the nearest Aadhaar Seva Kendra (find at appointments.uidai.gov.in) with your Aadhaar card. The update costs ₹50 and is done instantly at the centre using your fingerprint or iris scan.
You can lock your biometrics (fingerprint and iris) so they cannot be used to authenticate your Aadhaar without your permission. This prevents fraudulent use of your biometrics if someone tries to misuse your Aadhaar at a ration shop or elsewhere:
A Virtual ID is a 16-digit temporary number that can be used instead of your Aadhaar number for authentication — it performs all functions but does not reveal your actual Aadhaar number:
The official UIDAI mAadhaar app (available free on Android and iOS) puts all Aadhaar services in your pocket:
Visit myaadhaar.uidai.gov.in for downloads, address updates, and security features. Download the mAadhaar app for all services on your phone.
Disclaimer: MeraHaq is an independent citizen information platform. Not affiliated with any government department or ministry. All information sourced from official .gov.in portals. Entitlements and criteria may vary by state. Last verified: April 2026.