Personal Identification Number
A unique numeric code used as verification to complete a transaction via a payment card.
Welcome to our Chargebacks Glossary! This page is your go-to resource for understanding the terminology used in the chargebacks industry. Whether you're a merchant, financial institution, or consumer, our glossary provides clear definitions of key terms, from "Acquirer" to "Zero Liability Policy."
A unique numeric code used as verification to complete a transaction via a payment card.