The document discusses various categories of digital payments in India including bank cards, Aadhar Enabled Payment System, mobile banking apps, digital wallets, USSD, and point of sale systems. It provides requirements and examples for each category. The document encourages registering for SMS updates from banks, training friends and family on digital banking, and becoming a trainer to help educate the public on these payment options by certain deadlines. Contact information is provided for the VISAKA digital payments program at Bharathiar University.