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What is Card Testing?
Card testing, carding, or card cracking refers to a tactic that fraudsters use to verify the validity of stolen credit card information before making larger purchases or committing card not present (CNP) fraud.
What is Card Testing? Learn how fraudsters exploit stolen credit cards through automated card testing attacks — and how Arkose Labs stops them. Watch now.

Card testing, carding, or card cracking refers to a tactic that fraudsters use to verify the validity of stolen credit card information before making larger purchases or committing card not present (CNP) fraud.