How to get a duplicate Aadhaar card online?

To get a duplicate Aadhaar card online, visit the official UIDAI website or the myAadhaar portal. You can download an electronic version (e-Aadhaar) for free by entering your Aadhaar number or Enrolment ID and verifying it with an OTP sent to your registered mobile number. Alternatively, you can order a physical Aadhaar PVC card by paying a nominal fee of 50 rupees. This durable card includes security features and is delivered to your registered address via speed post within a few working days.