Introductory guides on chargeback fundamentals and key concepts.

A dispute and a chargeback aren't the same thing. Understanding the difference is where effective chargeback prevention starts.

Learn what an MCC is, how to find yours, why it affects fees and underwriting, and how to avoid misclassification that increases friction and disputes.

BIN lookup helps classify cards, not explain disputes. Learn what BINs reveal, where they mislead, and how merchants should actually use them.

First party fraud is driving chargebacks higher than ever. Learn how merchants can stop disputes fast, reduce losses, and prevent friendly fraud before it hits ratios.

Chargeback scams are costly to merchants and are rapidly rising, but with ChargebackStop, we can help you manage this burden. 

Visa and Mastercard have made one thing clear: merchants and acquirers that fail to manage fraud and chargebacks will face consequences. From fines and penalties to account termination, the price of non-compliance in 2025 has never been higher.

New account Fraud (NAF), also known as account creation fraud, is a criminal act where fraudsters successfully open accounts on online services using stolen or fake identities. 

VAMP’s formula counts both TC40 and TC15, meaning that a single dispute can be recorded twice, inflating your apparent risk and making your business appear worse than it truly is. However, it is possible to prevent these double hits using tools such as CE3.0 and RDR

Chargeback insurance promises protection against disputes, but does it really deliver?