Quoc: Aadhaar is the world's largest biometric ID system, with over 1.171 billion enrolled members as of 15 Aug 2017. As of this date, over 99 % of Indians aged 18 and above had been enrolled in Aadhaar. World Bank Chief Economist Paul Romer described Aadhar as "the most sophisticated ID programme in (the) world".

Answer this question based on the passage: what are the uses of aadhar card in india?
HW Chung: OK, some thoughts:
The relevant information is: Aadhaar is the world's largest biometric ID system, with over 1.171 billion enrolled members as of 15 Aug 2017. The answer is biometric ID.