This presentation provides an overview of EMV (Europay, Mastercard, and Visa) chip cards for payment transactions. It defines key terms like smart cards, chip cards, and contactless cards. It explains that EMV uses chip technology and cryptograms to authenticate cards and transactions, improving payment security. It also outlines the different payment methods, verification methods like chip-and-PIN and chip-and-signature, and authentication methods including online PIN and offline cryptogram verification. The presentation aims to help readers better understand the basics of EMV technology.