fraud prevention
All articles about fraud prevention
Fraud PreventionBIN IP Mismatch: Using Card Country vs IP as a Fraud SignalLearn when a BIN country vs IP geolocation mismatch signals card fraud, how to handle false positives from travel, VPNs and expats, and how to weight it.October 16, 2026 · 10 min
Fraud PreventionCard Testing Attacks: How to Detect and Stop Card EnumerationLearn how to detect and stop card testing attacks: key signals, velocity rules, BIN patterns, CAPTCHA, 3-D Secure and monitoring to protect your checkout.October 16, 2026 · 9 min
BIN & CardsWhat Is a BIN Number? A Complete Guide to BIN/IIN Card PrefixesLearn what a BIN (IIN) number is, how ISO/IEC 7812 structures card numbers, 6 vs 8-digit BINs, what a BIN reveals, and how merchants use it to fight fraud.October 16, 2026 · 10 min