Main features: Real-time verification of card BIN (Bank Identification Number) details including card type, issuing bank, and country. Core characteristics: World's largest database with 374,360+ BIN records covering Visa/Mastercard/Amex/crypto cards; fraud prevention engine flags high-risk regions via issuer country validation; chargeback shield compares BIN country with buyer IP for mismatch alerts; supports 178 countries and 1500+ banks (e.g., Chase/Citi/Barclays); daily synchronization with payment networks. Target users: Payment processors, e-commerce platforms, anti-fraud systems. Core advantages: 99.8% accuracy, enterprise-grade security (no query storage), real-time updates, global coverage. Use cases: Payment fraud prevention, chargeback reduction, card information validation. Pricing: Completely free with no signup required.