(UIDAI) to provide biometric technology for the Aadhaar digital ID program. The Aadhaar program, which has a database of over 1.3 billion citizens, has been described by World Bank Chief Economist Paul Romer as the "most sophisticated ID program in the world."

In 2021, TCS underwent a millennial rebranding, and the company updated its tagline from "Experience Certainty" to "Building on Belief". In 2021, Tata Consultancy