There is no single chargeback response deadline that applies to every merchant dispute. Visa and Mastercard use different timelines depending on the dispute condition, stage, region, and network participant. Your processor may require evidence earlier than the network allows the acquirer to act, so always work from the deadline displayed...
Inside Visa’s VAMP Thresholds: When Your Dispute Ratio Puts You in the Acquirer Monitoring Program and How You Get Out
The current Visa VAMP thresholds combine qualifying card-not-present fraud and disputes against settled Visa transactions. In the U.S., Canada, Europe and Asia Pacific, the Excessive Merchant threshold is 150 basis points from April 1, 2026, subject to Visa's applicable count conditions. Merchants approaching that level should verify network data, stop...
Compelling Evidence 3.0 for Visa Disputes: Which Prior-Transaction Data Wins a Friendly-Fraud Case and How to Collect It
Friendly fraud often occurs when a cardholder disputes a transaction they actually participated in, authorized, or benefited from. For ecommerce merchants, subscription businesses, digital-service providers, and other card-not-present sellers, the difficult part is proving that connection after the cardholder tells an issuer that the transaction was unauthorized. Visa Compelling Evidence...
E-commerce Upgrade Path: EMV 3DS 2.2 + Network Tokens to Cut Fraud and Lift Authorization Rates
While e-commerce has made buying easy and hassle-free, there is a cost to this. Card-not-present fraud remains a problem for online merchants. There is no way to verify the physical card. Losses due to fraud, chargebacks, and false declines happen in silence. At the same time, consumer experience must be instantaneous and hassle-free. Merchants...
The True Cost of Chargebacks: Beyond Fees and Lost Revenue
Chargebacks cost companies far more than a lost sale. In addition to the immediate loss of sales, they also incur additional fees, wasted marketing investment, and lost time. In the long term, they also impact customer relationships and brand reputation. Knowing the real cost of chargebacks enables merchants to better...
Using AI Chatbots for Real-Time Payment Support
In an era where instant gratification defines customer expectations, delays in resolving payment issues can quickly erode trust and loyalty. As digital transactions grow in speed and complexity, traditional support systems—like call centers or email queues—struggle to keep pace. Enter AI-powered chatbots: intelligent, always-on digital assistants capable of managing real-time...