In modern public administration in India, Aadhaar serves as the primary digital identifier for Direct Benefit Transfer (DBT) under Section 7 of the Aadhaar Act. If the demographic information on your Aadhaar card—such as your name spelling, complete date of birth, or gender—does not match your bank passbook and school certificates, automated PFMS validation routines will reject subsidy, scholarship, and pension credits. Keeping your Aadhaar demographic and biometric records fully synchronized is essential for uninterrupted welfare delivery.
| Detail to Update | Permissible Channel | Mandatory Supporting Proof |
|---|---|---|
| Residential Address | Online via myaadhaar.uidai.gov.in or Offline Kendra |
Electricity bill, rent agreement, water bill, or bank statement (issued within last 3 months). |
| Mobile Number & Email | Strictly Offline (Aadhaar Seva Kendra / Post Office) | No documentary proof required; authenticated via in-person biometric fingerprint/iris scan. |
| Date of Birth (DOB) | Offline (Aadhaar Seva Kendra) | Birth Certificate or Class 10th Board Certificate (allowed only once in a lifetime). |
| Biometrics (Photo, Fingerprint, Iris) | Strictly Offline (Aadhaar Seva Kendra) | Physical presence for live digital photo and 10-finger biometric capture. |
myaadhaar.uidai.gov.in and click "Login".Parents must remember that biometric updates are legally mandatory for children when they attain 5 years of age and again at 15 years of age. These Mandatory Biometric Updates (MBU) are completely free of cost at all authorized Aadhaar centers and prevent biometric authentication failures during competitive school exams and welfare enrolments.