The document presents a presentation on electronic payment systems made by Naimiksha. It defines electronic payment as payments that utilize information and communication technology including cryptography and telecommunications networks. It discusses the types of electronic payment systems such as payment cards, e-cash, e-wallets, and e-cheques. The benefits of electronic payment systems for buyers include convenience, universal acceptance, security, consumer protection, and access to immediate credit. For sellers the benefits are speed and security of transactions, reduced costs, and efficiency. Security issues in electronic payment systems including authentication, integrity, non-repudiation, and privacy are also covered.