EMV, also known as Europay, Mastercard, and Visa, is a global standard for secure payment transactions using chip-enabled credit and debit cards. It stands for the three major companies that developed the technology, and is now widely adopted by financial institutions and merchants worldwide. EMV cards contain a microchip that stores encrypted data, making it more difficult for fraudsters to clone or steal card information. This technology has greatly reduced the risk of card fraud and has become the preferred method of payment in many countries. EMV also refers to the process of using these chip-enabled cards at payment terminals, where the card is inserted and left in the terminal until the transaction is complete. With its advanced security features and widespread use, EMV has revolutionized the way we make payments and has made our financial transactions more secure.