Chargebacks 101
Every Stage of a Chargeback
Learn how chargebacks begin, why cardholders dispute legitimate transactions, how pre-dispute alerts work, what evidence merchants need, and where chargeback prevention fits into the payment lifecycle.
Payment Defender breaks down friendly fraud, first-party misuse, representment, reason codes, Verifi and Ethoca alerts, VAMP monitoring, TC40 fraud reports, TC15 disputes, refunds, and merchant-account risk in clear language merchants can use.
Search Chargeback Guides
Find the Chargeback Answer You Need
Learning Paths
Start With the Chargeback Problem
Choose the issue you are trying to understand and follow the guides connected to that part of the dispute process.
How Chargebacks Work
Understand the chargeback process, payment disputes, reversals, deadlines, fees, and the roles of merchants, issuers, processors, acquirers, and card networks.
Explore Chargeback BasicsPrevent Chargebacks Earlier
Learn how clear descriptors, customer communication, refund strategy, dispute alerts, transaction context, and better payment operations can reduce avoidable chargebacks.
Explore Chargeback PreventionAct Before the Chargeback
Understand how Verifi alerts, Ethoca alerts, RDR, CDRN, and other pre-dispute workflows create an earlier opportunity to resolve eligible cases.
Explore Dispute AlertsRecognize Friendly Fraud
Learn how first-party misuse, digital shoplifting, refund abuse, false non-receipt claims, and unrecognized transactions create disputes involving legitimate payments.
Explore Friendly FraudBuild Stronger Chargeback Evidence
Learn how transaction records, order details, fulfillment data, customer communications, refund history, and Compelling Evidence 3.0 support dispute responses.
Explore Evidence and RepresentmentUnderstand Visa Monitoring Risk
Learn how TC40 fraud reports, TC15 disputes, settled card-not-present volume, chargeback ratios, and fraud activity affect VAMP exposure.
Explore VAMP and MonitoringEssential Topics
Know the Terms That Shape the Dispute
What Is a Chargeback?
Understand how a cardholder dispute becomes a chargeback and how money moves through the process.
Read the Chargeback GuideRefund vs Chargeback
Learn how merchant-issued refunds differ from bank-led payment disputes, reversals, and chargebacks.
Compare Refunds and ChargebacksFriendly Fraud Explained
Understand why legitimate purchases become disputes and how first-party misuse affects merchant revenue.
Read the Friendly Fraud GuideChargeback Alerts Explained
Learn how pre-dispute alerts can give merchants an earlier opportunity to resolve eligible payment disputes.
Read the Dispute Alerts GuideWhat Counts as Evidence?
Learn which payment, order, delivery, customer, and refund records may strengthen a chargeback response.
Read the Evidence GuideTC40 vs TC15
Understand the difference between confirmed-fraud reports and disputes used in Visa monitoring calculations.
Read the TC40 vs TC15 GuideBrowse by Topic
Explore the Complete Chargeback Process
9 guides match the current filters.
Chargeback Guides
Learn How to Prevent and Manage Disputes
Chargeback Alerts vs Chargebacks
Compare dispute alerts and chargebacks side by side — when each occurs, what merchants can do at each stage, and how their processes and outcomes differ.
Chargeback Alerts Explained: Verifi, Ethoca, RDR, and CDRN
Understand how Verifi CDRN, Rapid Dispute Resolution, and Ethoca Alerts help merchants address eligible disputes before they become chargebacks.
Chargeback Representment and Evidence
Learn how merchants respond to chargebacks, what makes evidence persuasive, and how transaction, order, fulfillment, refund, and customer records support representment.
Friendly Fraud and First-Party Misuse Explained
Learn why legitimate transactions become fraud disputes, how friendly fraud differs from stolen-card fraud, and what merchants can do to protect valid revenue.
How Do Chargebacks Work?
Follow the chargeback process from the original transaction and cardholder dispute through merchant response, representment, and final resolution.
How to Prevent Chargebacks Before They Happen
Learn how better payment data, customer communication, refund controls, dispute alerts, fraud monitoring, and transaction evidence can reduce avoidable chargebacks.
TC40 Fraud Reports vs TC15 Disputes
Understand the difference between Visa TC40 fraud reports and TC15 disputes, how both affect VAMP monitoring, and why merchants need visibility into each signal.
Visa Acquirer Monitoring Program Explained
Learn how Visa's VAMP program measures fraud and dispute activity, how the VAMP ratio is calculated, and what merchants should monitor to control exposure.
What Is a Chargeback?
Learn what a chargeback is, how a cardholder dispute moves through the payment system, and why chargebacks create costs and risk beyond the original transaction.
Ready to Protect More Revenue
Put Chargeback Knowledge to Work
Understanding chargebacks is the first step. Payment Defender helps merchants act earlier, connect payment context, manage disputes, prevent duplicate refunds, monitor VAMP exposure, and protect legitimate revenue.