The document is about the Discount and Finance House of India (DHFI), which was set up in 1988 by the Reserve Bank of India and public sector banks to develop the money market and provide liquidity. DHFI provides a constituent subsidiary general ledger account to allow entities access to government security investments. It deals in treasury bills, government securities, certificates of deposit, commercial papers, and call money. DHFI's roles include discounting, purchasing and selling these money market instruments. It aims to even out liquidity imbalances, promote secondary markets, and provide short-term investment/borrowing opportunities.