You can download your e-Aadhaar from the official UIDAI MyAadhaar portal using three primary identifiers: Use your 12-digit unique number.

Use the 28-digit number (14-digit EID + 14-digit timestamp) found on your enrolment acknowledgment slip.

Use a temporary, revocable 16-digit number mapped to your Aadhaar for enhanced privacy. Aadhaar Services - Unique Identification Authority of India

Downloading your , a password-protected electronic copy, is a simple and free process that ensures you always have access to this vital document. How to Download Your Unique Aadhaar Card

Aadhaar is a 12-digit identification number issued by the Unique Identification Authority of India (UIDAI) to residents after a rigorous verification process . Because it is linked to your individual biometrics—fingerprints and iris scans—no two individuals can share the same number, making it a "unique" and secure digital identity.