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What is Aadhaar?

Aadhaar

About Aadhaar

What is Aadhaar?

Aadhaar is a 12-digit identifying number given by the Unique Identification Authority of India (UIDAI) to the residents of India after a certain verification process.
 
To get an Aadhaar number, individuals have to provide minimal demographic and biometric information, which include name, date of birth or age, gender, address, mobile number, and e-mail ID (optional), fingerprints, iris scans, and a facial photo.
 

What are the different forms of Aadhaar

UIDAI has issued multiple forms of Aadhaar, including Aadhaar letters, eAadhaar, mAadhar and Aadhaar PVC for residents. Aadhaar in all forms are valid. Indians can choose from the following: 
 

Aadhaar Letter

Aadhaar letter is laminated paper-based
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Latest Updates on Aadhaar

Govt mandates Aadhaar biometric authentication for LPG subsidy from Oct 1

Aadhaar biometric authentication will be required for consumers to receive subsidy on domestic LPG refills from October 1, 2026, the government said on Saturday

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Updated On : 19 Sep 2026 | 9:09 PM IST

Delhi HC orders biometric Aadhaar authentication for all GST registrations

Court takes note of misuse of stolen or frozen PAN and Aadhaar details, asks authorities to examine additional safeguards against fraudulent GST registrations

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Updated On : 10 Sep 2026 | 7:05 PM IST

UIDAI working on plans to take Aadhaar global, says CEO Saurabh Vijay

Vijay said that UIDAI is working on guidelines to facilitate small merchants carrying out Aadhaar-enabled authentication for the KYC (know your customer) process

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Updated On : 10 Sep 2026 | 2:46 PM IST

Aadhaar prepares to scale authentications to 300 million a day: UIDAI chief

UIDAI is also working on a 10-year technology roadmap that includes post-quantum cryptography, AI-based fraud detection and possible Aadhaar authentication outside India

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Updated On : 09 Sep 2026 | 2:11 PM IST

Delhi HC seeks solution to fraudulent GST registrations using PAN, Aadhaar

Court suggests safeguards including facial recognition, video verification and real-time alerts when PAN or Aadhaar details are used to obtain GST registration

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Updated On : 03 Sep 2026 | 7:59 PM IST

Fake Aadhaar, fake PAN, real passport: Bombay HC flags identity fraud trail

The Fake ID Chain: How PAN and Aadhaar Can Lead to an Indian Passport

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Updated On : 27 Aug 2026 | 11:23 AM IST

Supreme Court to direct CBSE to amend APAAR consent form across India

The Supreme Court said it will direct CBSE to implement nationwide an Orissa High Court ruling requiring APAAR consent forms to include a clear option for parents to refuse consent

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Updated On : 20 Jul 2026 | 11:54 PM IST

SC seeks Centre, states' response on use of Aadhaar as proof of citizenship

Plea has sought directions to the Centre, states and the Election Commission to ensure that Aadhaar is used as a proof of identity and not as proof of citizenship, domicile, address and date of birth

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Updated On : 16 Jun 2026 | 12:12 PM IST

No Aadhaar after 18 in Assam: Move to curb infiltration comes with issues

Assam Chief Minister Himanta Biswa Sarma said the state government will restrict Aadhaar enrolment for adults above 18 years to prevent alleged illegal immigrants from obtaining the official ID

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Updated On : 13 Jun 2026 | 3:06 PM IST

Assam to stop Aadhaar issuance for those above 18 yrs: CM Himanta Sarma

In some districts, it has crossed the 100 per cent mark, and we must ascertain who these people are who are taking the additional Aadhaar cards, Sarma said

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Updated On : 13 Jun 2026 | 2:11 PM IST

CBSE re-evaluation requests keep mounting as portal remains under scrutiny

Nearly 44,000 applications for verification and re-evaluation have been filed as students continue to report portal access issues and authentication glitches

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Updated On : 03 Jun 2026 | 6:59 PM IST

Aadhaar eases enrolment for children, vulnerable groups, Indians abroad

UIDAI updates regulations to simplify Aadhaar access for children and vulnerable groups while expanding the list of accepted documents

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Updated On : 13 May 2026 | 2:50 PM IST

DPI inclusion gaps persist despite welfare gains: CEA V Anantha Nageswaran

Chief Economic Adviser V Anantha Nageswaran said India's digital public infrastructure has boosted welfare delivery, but gaps remain in inclusion and governance

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Updated On : 08 May 2026 | 10:54 PM IST

EPFO to launch Aadhaar-based portal to unlock dormant PF accounts

EPFO will launch an Aadhaar-based portal, E-PRAAPTI, to help members access inactive PF accounts, retrieve unclaimed balances, and streamline account activation

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Updated On : 30 Apr 2026 | 12:17 AM IST

'Ladakh' replaces 'Jammu and Kashmir' in Aadhaar records for UT residents

According to a press release, the LG, taking a serious note of the prolonged pendency in this important matter, directed the UT Administration to resolve the issue at the earliest

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Updated On : 11 Apr 2026 | 2:58 PM IST

UIDAI completes over 10 mn biometric updates for children in 83K schools

Unique Identification Authority of India (UIDAI) has made MBU free for children in the age group of 7 to 15 years from October 1 for one year period

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Updated On : 08 Feb 2026 | 7:46 PM IST

UIDAI rolls out updated Aadhaar app with biometric lock, family access

The revamped Aadhaar app offers online updates for mobile number and address, biometric locking, encrypted sharing and support for family accounts

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Updated On : 28 Jan 2026 | 8:58 PM IST

Transport ministry proposes Aadhaar-like number for EV battery traceability

According to the guidelines, any change in attributes of BPAN due to recycling and repurposing shall result in a new BPAN by the same or a new producer or importer

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Updated On : 03 Jan 2026 | 4:06 PM IST

Residents with Aadhaar, voter ID to get ₹10 lakh health insurance: Punjab

Any person, who is a resident of Punjab having an Aadhaar card and voter card, will be eligible to avail the benefits of this scheme

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Updated On : 02 Jan 2026 | 2:16 PM IST

PAN-Aadhaar linking deadline looms: How to link and check status

Avoid disruptions in tax, demat, and investments. Check your PAN-Aadhaar link status now

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Updated On : 29 Dec 2025 | 4:03 PM IST