ShouldEye Trust Intelligence Glossary

BIN and Card Identification Terms

Issuer identification ranges and BIN intelligence — never individual cardholder identity.

Educational information only. ShouldEye does not provide legal, banking, or individualized financial advice. Dispute rights, deadlines, and outcomes depend on your payment method, card network, issuer, processor, jurisdiction, and the facts of your case. Legal Disclaimers

2 published definitions in this topic.

BIN and Card Identification

BIN Attack

A BIN attack is a fraud pattern that probes issuer ranges to find usable stolen or generated card data.

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BIN and Card Identification

BIN Lookup

A BIN lookup queries issuer-range metadata such as brand, country, or funding type—not cardholder identity.

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