What is the flow of a chargeback or dispute? You can find detailed information on chargebacks and disputes here: Disputes. For an explanation on chargebacks, visit the Payment glossary. Have more questions? Submit a request Articles in this section What is the flow of a chargeback or dispute? How does the fraud score work? Law enforcement requests for data disclosure How do auto retries work? How do I get updated about a Notification Of Fraud (NOF)? What is the 3D Secure liability shift, and when does it occur? How do I disable 3D Secure? How do I block or trust a shopper? How do I block and unblock cards involved in fraudulent chargebacks?