Glossary
Fraud Score

Fraud Score

Fraud Score is a numerical risk rating assigned to a transaction based on multiple data points. Higher scores indicate a greater likelihood of fraud and may trigger additional checks or decline rules.

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Expiry Date (Card Expiry Date)

Expiry Date is the month and year printed on a payment card, indicating when the card becomes invalid and must be replaced.

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The secure deletion of cryptographic keys and sensitive data from hardware security modules (HSMs) or other secure devices to prevent unauthorised use.

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