How a single card feeds millions and fights systemic corruption

Wealth & Business · Published 20 October 2026 · Updated 21 October 2026 Swipe more like this →

In short: In India, a ration card is more than a piece of paper; it is a vital lifeline for food security and a sophisticated tool for economic governance. By linking these cards to biometric identities, the state is attempting to dismantle decades of black-market fraud while ensuring that subsidized grains reach the truly needy.

The Public Distribution System (PDS) operates under the National Food Security Act (NFSA), which mandates that state governments identify eligible households to receive subsidized food grains. The system distinguishes between different levels of need: Priority Household (PHH) cards entitle members to 5 kilograms of grain per month, while Antyodaya Anna Yojana (AAY) cards are reserved for the "poorest of poor," providing 35 kilograms per month. This structure ensures that the most vulnerable populations receive the highest volume of support.

Historically, the system was plagued by "leakages" where corrupt officials and middlemen diverted subsidized supplies to the black market. Fraudulent practices included inflating beneficiary lists with duplicate entries, non-existent names, or the names of deceased individuals. To combat this, the government introduced Aadhaar-enabled Service Delivery (AeSD). By linking ration cards to unique biometric identifiers, the system can now eliminate fake cards—over 1.29 crore were removed between 2018 and 2021—and prevent the theft of social security benefits.

Modern technological layers have further refined this distribution. The "One Nation, One Ration Card" scheme, introduced in 2018, allows for inter-state portability, enabling migrant workers to access food at their destination while their families remain covered at their home base. Furthermore, the Direct Benefit Transfer (DBT) model ensures that while the physical grain is distributed, the monetary value of the subsidy is credited directly to the beneficiary's bank account. This digital audit trail is designed to save billions of rupees annually and improve the efficiency of the national food security infrastructure.

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