
Explore the seven-step EMV transaction flow, detailing select and initiate applications, read data, risk management, terminal and card action analysis, and complete transactions, with issuer and acquirer roles.
Explore how the terminal selects the correct application and initializes the transaction to obtain processing options, TVR, TSA, AFL, and IP, then read data like PAN and expiration date.
Explore risk management in emv transactions, including offline data authentication, cryptography, processing restrictions, cvm rules, and terminal risk controls like floor limits and online/offline flow.
Examine how a terminal completes data authentication, applies restrictions, performs cardholder verification, and uses risk management to decide offline or online authorization via issuer and terminal action codes and TVR.
Finalize transaction processing by validating risk management results and CVR with terminal verification results to determine the correct cryptogram AC or APC, then complete the transaction with issuer online authorization.
Explore magnetic stripe standards, focusing on track one and track two data fields such as pan, issuer identification number, name, expiry date, service code, and verification values for emv processing.
Most of us have encountered EMV one way or another, but a few have ever given thought about what happens when a chip card is inserted into a point-of-sale terminal. In EMV, the learning process usually starts from the magnetic stripe data on a credit card. This and the insertion of additional information like encrypted sensitive data, certificates, and static data into the chip, an EMV personalized chip card is created that can execute an EMV transaction on an EMV capable terminal. With this in mind, this short non-technical introduction lecture is put together as a starting base for EMV. This lecture will cover the seven steps that make up a chip and pin transaction. The steps are Select Application, Initiate Application, Read Application Data, Risk Management, Terminal Action Analysis, Card Action Analysis, and Complete Transaction. Each of the steps is explained in a format that requires no technical background. Therefore, this first session in EMV is for people who are in the financial industry or have a general interest in what happens when an EMV chip card is inserted into a point-of-sale terminal. This lecture also provides a section on magnetic stripe standards that can be used as a quick reference guide if needed, and there are no prerequisites required to take this course.