India
India is one of the most advanced countries for government verification through Bynn's Goverlink™ technology. With direct integration to the Unique Identification Authority of India (UIDAI), Bynn can verify identities against the Aadhaar database - the world's largest biometric identity system.
As of 2025, more than 1.35 billion people in India have enrolled in Aadhaar, making it the most comprehensive identity verification system globally available through Bynn's platform.
Biometric Verification with Goverlink™ in India
Bynn always performs biometric verification for every Goverlink™ identity check in India. We compare facial biometrics from the government ID, a live selfie (liveness check), and official government databases like Aadhaar when available. This ensures the person is real, present, and matches a verified identity. The liveness detection prevents spoofing with photos or AI-generated images. With this multi-source biometric match, Bynn delivers secure, fraud-resistant verification trusted across regulated industries.
Verification Overview
India verification through Goverlink™ provides real-time authentication against official government databases maintained by UIDAI. This system offers multiple verification methods to accommodate different business requirements and user scenarios.
Supported Verification Types:
Verification Type | Data Verified | Biometric | Real-time |
---|---|---|---|
Demographic | ✓ | ✗ | ✓ |
Biometric | ✓ | ✓ | ✓ |
eKYC | ✓ | ✓ | ✓ |
Offline XML | ✓ | ✓ | ✓ |
QR Code | ✓ | ✓ | ✓ |
Processing Time: Typically 1-10 seconds for all verification types
Aadhaar System
Aadhaar is India's foundational identity document, providing a unique 12-digit identification number to residents. The system is managed by UIDAI and serves as the primary identity verification method for government services, banking, and digital transactions.
Key Components:
- 12-digit unique Aadhaar number
- Demographic information (name, date of birth, gender, address)
- Biometric data (fingerprints, iris scans, facial photograph)
- Mobile number linkage for OTP services
Coverage: Available to all Indian residents regardless of citizenship status
Verification Methods
Demographic Verification
Validates the existence of an Aadhaar number and cross-references basic demographic information against UIDAI records. This method provides fast verification of identity data without requiring biometric authentication.
Verified Data Points:
- Aadhaar number validity
- Full name matching
- Date of birth verification
- Gender confirmation
- PIN code validation
Requirements: Valid 12-digit Aadhaar number and corresponding demographic information
Biometric Authentication
Authenticates users through fingerprint or iris biometric matching against UIDAI's centralized biometric database. This method provides the highest level of identity assurance by confirming physical presence.
Supported Biometric Types:
- All 10 fingerprints
- Both iris scans
- Facial recognition (where available)
Requirements:
- Certified biometric capture device
- High-quality biometric templates in ISO format
- Valid Aadhaar number
Device Compatibility: Supports UIDAI-certified biometric devices for fingerprint and iris capture
eKYC (Electronic Know Your Customer)
Performs comprehensive identity verification using OTP sent to the Aadhaar-linked mobile number. Returns complete demographic and address information along with official photograph.
Verification Process:
- OTP request to registered mobile number
- OTP validation and consent confirmation
- Complete eKYC data retrieval from UIDAI
Returned Information:
- Full demographic details
- Complete address information
- Official Aadhaar photograph
- Contact information (email and mobile)
Requirements: Mobile number must be linked to Aadhaar account
Offline XML Verification
Verifies digitally signed XML files that users can download from the UIDAI resident portal. This method enables verification without requiring online connectivity to UIDAI systems.
Verification Capabilities:
- Digital signature validation
- Data extraction and verification
- Photograph extraction
- Timestamp verification
Requirements:
- Offline XML file from UIDAI portal
- 4-digit share code provided by user
- Valid digital signature
QR Code Verification
Validates QR codes found on physical Aadhaar cards and e-Aadhaar documents. Provides instant verification of printed or digital Aadhaar credentials.
Verification Features:
- QR code signature validation
- Demographic data extraction
- Photograph hash verification
- Issuer authentication
Supported Formats:
- Physical Aadhaar card QR codes
- e-Aadhaar document QR codes
- mAadhaar app QR codes
Data Verification Details
Mandatory Data Points
All India verifications require explicit user consent and must include the following mandatory data points:
Data Point | Required | Verification Type | Format |
---|---|---|---|
Aadhaar Number | ✓ | All | 12-digit numeric |
Full Name | ✓ | Demographic, eKYC | Text string |
Date of Birth | ✓ | Demographic, eKYC | DD/MM/YYYY |
Gender | ✓ | Demographic, eKYC | M/F/T |
Address/PIN Code | Optional | Demographic, eKYC | 6-digit PIN |
Additional Verifiable Information
Through eKYC Verification:
- Complete postal address with all components
- Care of (relationship) information
- Email address (if available)
- Mobile number verification
- Official Aadhaar photograph
Through Biometric Verification:
- Living person confirmation
- Biometric template matching
- Device authentication
- Quality scoring
Integration Requirements
Technical Prerequisites
API Access:
- Valid Bynn API credentials
- Goverlink™ India module enabled (enterprise plan)
SDK Integration:
- Goverlink™ is already part of all Bynn SDK and will automatically run if enabled for the country.
For Biometric Verification:
- UIDAI-certified biometric capture devices
- Bynn SDK
Regulatory Compliance
UIDAI Guidelines
Bynn's India verification complies with all Unique Identification Authority of India regulations and guidelines for Aadhaar usage in identity verification.
Key Compliance Areas:
- Explicit user consent for all Aadhaar operations
- Purpose limitation to identity verification only
- Data minimization principles
- Secure data transmission and storage
- Complete audit trail maintenance
Digital Personal Data Protection Act (DPDPA) 2023
User Rights:
- Consent management and withdrawal
- Data portability and access rights
- Right to correction and erasure
- Breach notification requirements
Business Obligations:
- Data localization for sensitive personal data
- Security safeguards implementation
- Grievance redressal mechanisms
- Regular compliance audits
Common Error Scenarios
UIDAI Service Errors
Error Code | Description | Resolution |
---|---|---|
AADHAAR_NOT_FOUND | Invalid Aadhaar number | Verify correct 12-digit number |
MOBILE_NOT_LINKED | No mobile linked to Aadhaar | Direct user to link mobile at UIDAI |
OTP_EXPIRED | OTP validity expired | Request new OTP |
BIOMETRIC_LOCKED | Too many failed attempts | Use alternative verification |
DEMOGRAPHIC_MISMATCH | Provided data doesn't match | Verify user input accuracy |
Network and System Errors
Error Code | Description | Resolution |
---|---|---|
UIDAI_TIMEOUT | UIDAI system timeout | Implement retry with backoff |
SERVICE_UNAVAILABLE | UIDAI maintenance | Use fallback verification |
RATE_LIMIT_EXCEEDED | Too many requests | Implement request throttling |
DEVICE_ERROR | Biometric device issue | Check device certification |
Performance Metrics
Typical Response Times
Verification Type | Average Time | Success Rate |
---|---|---|
Demographic | 1-10 seconds | 96.8% |
eKYC (OTP) | 15-25 seconds | 94.2% |
Biometric | 2-15 seconds | 92.5% |
Offline XML | 1-7 seconds | 98.1% |
QR Code | 1-5 seconds | 97.3% |
Service Availability
UIDAI maintains high availability with typical uptime of 99.5% or higher. Bynn implements automatic retry mechanisms and fallback options to handle temporary service disruptions.
Peak Usage Times:
- Business hours (9 AM - 6 PM IST) may experience slightly longer response times
- End-of-month and quarter periods may have increased load
- Festival seasons may impact service availability
Additional Resources
For more information about Aadhaar and UIDAI services, visit the official UIDAI website.
Updated 7 days ago