India’s digital economy has made personal data unavoidable. The harder task is ensuring that citizens retain meaningful control over the trails they leave behind. In August this year, the Unified Payments Interface processed about 24.5 billion transactions worth nearly Rs. 29.8 lakh crore, according to data from the National Payments Corporation of India. Aadhaar’s authentication system recorded more than 17,759 crore transactions in FY2025-26, according to UIDAI’s dashboard.