Full Form of ABQ

Full formGovernment & Exams
ABQstands for

Aadhaar Based Query

What is ABQ?

Aadhaar Based Query (ABQ) is a secure digital service provided by the Unique Identification Authority of India (UIDAI) that allows authorized government agencies, banks, telecom operators, and other licensed entities to retrieve or verify an individual's Aadhaar-related information in real time. The system typically validates the Aadhaar number and checks the authenticity of biometric or demographic data against the centralized UIDAI database. ABQ is widely used across India for tasks such as confirming identity during new account openings, processing welfare scheme benefits, enabling SIM card issuance, and providing access to digital signatures. The query is performed through encrypted Application Programming Interfaces (APIs) to ensure data privacy and security. ABQ replaced older, paper-based verification methods, reducing fraud and duplication in public service delivery. In competitive exams like UPSC, RBI Grade B, and banking exams, candidates are often tested on the architecture of Aadhaar-based systems, including ABQ, as part of the technology and governance syllabus. Overall, ABQ streamlines identity verification while maintaining compliance with privacy regulations.

ABQ का फुल फॉर्म

आधार आधारित क्वेरी

Example

The telecom company integrated ABQ into its KYC process, allowing instant verification of new prepaid SIM customers using their Aadhaar numbers.

ABQ — frequently asked questions

What is the full form of ABQ?
ABQ stands for Aadhaar Based Query, a system used for verifying Aadhaar details through UIDAI.
How does ABQ work in Indian banking?
In banking, ABQ allows tellers to instantly authenticate a customer's Aadhaar number against the UIDAI database, enabling quick account opening and compliance with KYC norms.
Is ABQ mandatory for Aadhaar verification?
No, ABQ is one of several methods; entities may also use eKYC or offline verification as per their requirements.
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