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Chargebacks & Disputes5 min read

What Is a Chargeback?

A chargeback is a card transaction reversal initiated by a cardholder's bank, typically when the customer disputes a charge. Chargebacks return funds to the customer and can cost merchants fees, lost revenue, and administrative burden.

By ONKORE Payment Solutions

Direct Answer

A chargeback is a card transaction reversal initiated by a cardholder's bank, typically when the customer disputes a charge. Chargebacks return funds to the customer and can cost merchants fees, lost revenue, and administrative burden.

Direct Answer

A chargeback is a reversal of a card transaction, initiated by the cardholder through their issuing bank. It is different from a refund, which a merchant issues directly. Chargebacks are a consumer-protection mechanism: they allow customers to dispute a charge they believe is incorrect, fraudulent, or for a product or service that was not delivered as expected.

How It Works

When a cardholder disputes a charge, their bank (the issuer) opens a chargeback case and provisional credit is typically issued to the customer. The merchant is notified through their processor and given an opportunity to respond with evidence — such as proof of delivery, signed receipts, or communications. This response is called representment. The issuer then decides whether the chargeback is upheld in the customer's favor or reversed in the merchant's favor.

Key Points

  • A chargeback is not the same as a refund; it is a forced reversal initiated by the customer's bank.
  • Each chargeback is tied to a reason code that defines the basis of the dispute (fraud, product not received, defective goods, etc.).
  • Merchants can dispute chargebacks through representment by submitting supporting evidence.
  • Excessive chargebacks can lead to higher fees, monitoring programs, or account closure.

What Merchants Should Know

Chargebacks carry both direct costs (dispute fees) and indirect costs (lost revenue and staff time). Clear billing descriptors, accurate product descriptions, timely shipping, and strong fraud screening reduce chargeback rates. Track your reason codes to identify patterns — the most common reasons often point to fixable operational gaps.

Related Resources

Related Guides

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