This document is a guide that provides frequently asked questions regarding chargebacks. It defines a chargeback as a dispute initiated by a cardholder through their bank to reverse a transaction. The guide outlines the reasons chargebacks occur, which include fraud and unauthorized transactions. It explains how merchants can challenge chargebacks by providing evidence to their acquirer. The document details the chargeback process, including the roles of the cardholder, issuer, and acquirer. It also discusses the consequences of chargebacks for merchants, such as revenue loss and increased scrutiny from payment processors. The typical timeframe for reviewing chargeback disputes is mentioned, along with the differences between chargebacks and refunds. Additionally, the guide lists best practices for merchants to prevent chargebacks and explains the concept of Fraud Liability Shift Protection. It concludes with information on how Windcave processes chargebacks and the implications for merchants.