FAQs

Aadhaar number holder can check his/her Aadhaar Authentication history from UIDAI Website https://resident.uidai.gov.in/aadhaar-auth-history or through mAadhaar App by using his/her Aadhaar Number/VID & enter security code and follow the mentioned procedure.

Note: Registered mobile number is mandatory to avail this service.

Authentication History service is hosted on UIDAI Website at URL https://resident.uidai.gov.in/aadhaar-auth-history OR Aadhaar number holder may use this service through mAadhaar App

Aadhaar Authentication history service hosted on UIDAI Website provides detailed authentication transactions logs for Aadhaar authentication performed by the individual concerned in last six months & maximum 50 records can be viewed at instance.

For every failed authentication transaction record, specific error code is assigned. Please check the details of error code number against that failed authentication transaction to know the reason of failure.

For every authentication transaction performed by an Aadhaar number holder, UIDAI generates a unique code to identify the transactions and sends the same to Authentication User Agency (AUA) along with the response. This Response Code is helpful to uniquely identify the transaction by AUA as well as UIDAI and may be used for any further enquiry from AUA by the Aadhaar number holder.

For every authentication transaction performed by an Aadhaar number holder, AUA generates a unique Transaction ID to identify the transaction and sends the same to UIDAI as part of the authentication request. This Transaction ID along with Response Code can be used for any further enquiry from AUA by the Aadhaar number holder.

Aadhaar QR code can be used for verification of identity in offline mode. 'Aadhaar QR Code Scanner' app for smartphones and Windows based QR code scanning application  works in Offline mode and does not require internet for scanning purpose.

Any Aadhaar Holder or any User/Service Agencies like Banks, AUAs, KUAs, Hotels etc can use this facility for offline verification of the data in Aadhaar.

Post installation of UIDAI’s QR code reader application, QR code of e-Aadhaar need to be scanned using the physical scanner in line with UIDAI Specifications. The application will display the demographic details of Aadhaar number holder once the QR Code is digitally verified using Windows QR code scanner.

Aadhaar QR code is Quick Response code digitally signed by UIDAI and used for offline verification of identity. It is present on all forms of Aadhaar like e-Aadhaar, Aadhaar letter, Aadhaar PVC card and mAadhaar. It contains last 4 digits of Aadhaar number, name, address, gender, date of birth and photograph of the Aadhaar number holder. It also contains masked mobile number and email-id of the Aadhaar number holder.