How Many Types of Aadhaar Are There? Explained with Purpose

Types of Aadhaar Card: Which One Do You Need and What Is It Used For?

In India today, whether you’re booking a train ticket, catching a flight, or applying for any government or private service, one thing is almost always required—your Aadhaar card. It serves as a strong proof of identity and is used across countless sectors. But did you know that Aadhaar is available in four different formats?

The Unique Identification Authority of India (UIDAI) offers Aadhaar in multiple formats to suit different needs and preferences. All these formats are legally valid and accepted as proof of identity across India. Let’s understand the four types of Aadhaar cards and their specific uses.

1. Aadhaar Letter

The Aadhaar Letter is the traditional version of the Aadhaar card. It’s a paper-based, laminated letter that comes with a printed QR code, issue date, and printed date.

• Issued by: UIDAI by post

• Cost: Free (for the first time)

• Key Features:

  • Laminated paper format

  • Contains demographic details and QR code

  • Easily replaceable online for ₹50

• Best For: General use, especially if you prefer a physical copy

If your Aadhaar letter is lost or damaged, you can reprint it by visiting the UIDAI website and placing an online request.

2. Aadhaar PVC Card

The Aadhaar PVC Card is a compact, durable, and more secure version of the Aadhaar card. It’s similar to a debit or credit card and is printed on plastic (PVC).

• Issued by: UIDAI via online order

• Cost: ₹50

• Key Features:

  • Waterproof and long-lasting

  • Includes secure QR code, photograph, and digital signature

  • Printed on high-quality PVC material

• Best For: Easy carrying in wallet, frequent travelers

You can apply for it online using your Aadhaar number, Virtual ID, or Enrolment ID.

3. mAadhaar (Mobile Aadhaar)

mAadhaar is the digital version of Aadhaar that lives in your smartphone. It’s an official mobile application developed by UIDAI.

• Available on: Android and iOS

• Cost: Free

• Key Features:

  • Stores Aadhaar profile with photo and demographic data

  • Comes with QR code for offline verification

  • Can be used as a valid ID at airports and railway stations

• Best For: Users who prefer paperless and quick digital access

You can download the app from the Play Store or App Store and log in using your registered mobile number.

4. eAadhaar (Electronic Aadhaar)

eAadhaar is a digitally signed, password-protected electronic version of the Aadhaar card.

• Download from: UIDAI official website

• Cost: Free

• Key Features:

  • Can be downloaded instantly after enrolment or update

  • Digitally signed and accepted everywhere

  • Includes QR code and complete Aadhaar details

• Best For: Instant download, official online submissions, and backups

You can access it using your Aadhaar number and OTP received on your registered mobile number.

Which Aadhaar Format Should You Choose?

All four Aadhaar formats—Aadhaar Letter, PVC Card, mAadhaar, and eAadhaar—are equally valid and serve different preferences:

No matter which format you use, your Aadhaar number remains the same, and it can be used for all legal and official purposes.