| Launch Date | August 26, 2021 |
| Developed By | Ministry of Labour and Employment |
| Purpose | To create a National Database of Unorganised Workers (NDUW) |
| Unique ID Provided | Universal Account Number (UAN) |
| Registration Type | Self-declaration basis |
| Document Required | Aadhaar Card |
| Language Support | 22 Indian languages using the Bhashini platform |
| Mobile App Launched | February 24, 2025 |
| One-Stop-Solution Launch | October 21, 2024 |
| Total Workers Registered | 30.68 crore (as of March 3, 2025) |
| Women Workers | 53.68% (16.47 crore) |
| Men Workers | 14.21 crore |
| Other Gender | 7,355 workers |
| Top 5 States with Highest Registrations | Uttar Pradesh (8.38 crore), Bihar (2.97 crore), West Bengal (2.64 crore), Madhya Pradesh (1.86 crore), Odisha (1.35 crore) |
| Bottom 5 States/UTs with Lowest Registrations | Lakshadweep (2,818), Ladakh (33,896), Andaman & Nicobar Islands (32,984), Sikkim (42,833), Dadra and Nagar Haveli & Daman and Diu (74,771) |
| Top 5 Occupation Sectors | Agriculture (15.99 crore), Construction (2.77 crore), Domestic & Household Workers (2.89 crore), Apparel Industry (2 crore), Retail Sector (23.41 lakh) |
| Schemes Integrated | 13 Central Schemes including PM-SVANidhi, PMSBY, PMJJBY, NFBS, MGNREGA, PMAY-G, AB-PMJAY, PMAY-U, PMMSY, PM-KMY, NCS, Skill India Digital Portal, PMSYM |
| Awareness & Accessibility Initiatives | Periodic review meetings with States/UTs, collaboration with CSCs, SMS and Social Media Campaigns, integration with NCS, onboarding on UMANG App, State Seva Kendras (SSKs) and CSCs for assisted registrations |