What is a Card Testing Bot?

A card testing bot is a tool used to verify the legitimacy of credit cards. These bots can test whether a credit card is active and valid by attempting to make small purchases online. This is often done in the background without the cardholder's knowledge.

card testing bot detection

How Does a Card Testing Bot Work?

Card testing bots operate by sending small transactions to a merchant, typically under $1. If the transaction is approved, it indicates that the card is active and may be legitimate. This method helps cybercriminals to identify valid cards that can be used for fraudulent activities.

Card Testing Bot Detection Tool: How to Protect Your Online Business

Impact on Online Security

The use of card testing bots is a significant concern for online security. These bots can lead to increased credit card fraud, as they help cybercriminals identify valid cards. It's important for online merchants to be aware of this threat and take steps to prevent unauthorized transactions.

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