Digital India: from Aadhaar to UPI
How India built its digital public infrastructure — identity, bank accounts and instant payments — and the laws and judgments that shaped it.
- 28 January 2009UIDAI is set up
The Unique Identification Authority of India is created to give every resident a unique number.
- 29 September 2010The first Aadhaar numbers
The first Aadhaar numbers are issued in Tembhli village, Maharashtra.
- 28 August 2014Jan Dhan accounts
The Pradhan Mantri Jan Dhan Yojana is launched to give every household a bank account.
- 1 July 2015Digital India
The government launches the Digital India programme.
- March 2016The Aadhaar Act
Parliament passes the Aadhaar Act, giving the identity number a law of its own.
- April 2016UPI is launched
The National Payments Corporation of India launches the Unified Payments Interface; banks’ UPI apps open to the public in August.
- 8 November 2016Demonetisation
₹500 and ₹1,000 notes are withdrawn overnight, and digital payments surge.
- 24 August 2017Privacy is a fundamental right
A nine-judge bench of the Supreme Court rules unanimously in the Puttaswamy case that privacy is a fundamental right.
- 26 September 2018Aadhaar upheld, with limits
The Supreme Court upholds the Aadhaar Act but strikes down the provision that let private companies demand Aadhaar.
- 25 February 2021Rules for platforms and digital news
The Information Technology (Intermediary Guidelines and Digital Media Ethics Code) Rules are notified, including a code of ethics and grievance system for digital news publishers.
- 11 August 2023A data protection law
The Digital Personal Data Protection Act, 2023 receives the President’s assent.
- November 2025The data protection rules
The government notifies the rules under the data protection law, with most duties for businesses phased in over the following months.
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