Fraud Prevention

Learn how to write a chargeback rebuttal letter, with a template, the evidence each reason code needs, and sample letters...

15 account takeover fraud statistics for 2026 from the FBI, Javelin, Sift, and Microsoft, plus what each number means for...

Brushing scams turn unordered packages into fake verified reviews. See how the seller-side fraud works, what the FTC bans, and...

Learn the credit card chargeback time limit for Visa, Mastercard, Amex, and Discover, plus how long merchants have to respond...

Amazon scams target shoppers and sellers alike. Learn the warning signs, the scams aimed at merchants, and how to verify...

Cyber fraud cost U.S. victims billions in 2025. Learn the attacks that target eCommerce merchants and the detection and prevention...

Device fingerprinting identifies the device behind each login or checkout. See how it works, what fraud it catches, its limits,...

3D Secure adds issuer authentication to online card payments. Learn how 3DS2 works, when the liability shift applies, and how...

A card verification value check confirms the shopper has the card. Learn how CVV checks work, what result codes mean,...

See how customer identity verification at checkout stops fraud without hurting conversion, using passive checks, risk scoring, and step-up authentication.