According to the Government of India, linking Aadhaar with the delivery of welfare schemes has saved nearly `2,73,093 crore till March 2022 due to, apparently, the removal of duplicate/fake beneficiaries and plugging of leakages, etc. What is the overall impact of Aadhaar on welfare delivery? We try to understand this through a case study of MGNREGA in Jharkhand. Surveying