What is Card Testing?

Card testing, also known as card checking, is a form of fraud where criminals try to determine if stolen credit card information is valid by making small purchases or attempting to authorize a transaction. The preferred method for card testers is using authorizations, which is less likely to be noticed by cardholders. Card testers also […]

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*** This is a Security Bloggers Network syndicated blog from Radware Blog authored by Daniel Smith. Read the original post at: https://blog.radware.com/security/card-testing/2023/02/what-is-card-testing/