What Is a Chargeback? Process, Costs, and Legal Risks

You buy something online, it doesn’t arrive, and the seller stops answering emails — that’s when the word “chargeback” suddenly matters. A chargeback is a formal reversal of funds initiated through your bank, a right backed by consumer protection rules like the Fair Credit Billing Act.

Average cost per chargeback to merchants: $128 (Mastercard, 2025) ·
Chargeback reason categories: Fraud, billing error, non-receipt, quality issues ·
Time window to file a chargeback: Usually 120 days from purchase (up to 540 days per Visa) ·
Consumer success rate: Approximately 60-80% when dispute is valid (industry estimates) ·
Chargeback fraud as a federal crime: Under 18 U.S.C. § 1343 (wire fraud) if exceeds $5,000

The table below summarizes key chargeback statistics — the system is designed to protect consumers, but merchants carry most of the financial weight.

How does a chargeback work?

The chargeback process involves four participants: the cardholder, the merchant, the card-issuing bank, and the merchant’s acquiring bank. Each step is governed by card network rules that give consumers a strong safety net — but with costs that hit merchants hard.

Step 1: Cardholder disputes a transaction with their bank

• The cardholder contacts their issuing bank by phone, mail, or online portal to flag a transaction as fraudulent, unauthorized, or incorrect (Equifax, credit bureau).
• The bank reviews the dispute and may issue a provisional credit while investigating.

Step 2: Bank investigates and notifies the merchant’s acquiring bank

• The issuer sends the dispute through the card network (Visa, Mastercard, etc.) to the merchant’s acquiring bank.
• The merchant receives a chargeback notification and must respond within a strict window — typically 7 to 30 days (Justt, chargeback management platform).

Step 3: Merchant can accept or fight the chargeback (representment)

• If the merchant believes the transaction was valid, they can submit evidence — such as signed receipts, delivery confirmation, or communication records — to contest the chargeback (Justt, chargeback management platform).
• If the merchant does nothing, the chargeback is automatically lost, and the funds are deducted from the merchant’s account.

Step 4: Card network makes final decision or arbitration

• If the merchant’s evidence successfully overturns the chargeback, the funds are returned — but the merchant still pays a chargeback fee in most cases.
• If the dispute escalates, the card network may step in for arbitration, a process that can take months and carries additional fees (Justt, chargeback management platform).

Why would someone do a chargeback?

People file chargebacks for a handful of reasons. Some are valid protections; others stretch the system into what the industry calls “friendly fraud.”

Fraudulent transactions (stolen card, unauthorized use)

• Fraud is the most common reason, accounting for roughly half of all chargebacks. A cardholder sees a charge they never made and disputes it.
• Card network rules guarantee the cardholder is not liable for unauthorized transactions once reported (Equifax, credit bureau).

Billing errors (duplicate charges, wrong amount)

• A customer is charged twice for the same item, or the final price doesn’t match what was agreed. The bank can reverse the extra amount.

Item not received or defective

• The product never arrived, or it arrived broken. Under the UK Financial Ombudsman rules, the 120-day chargeback window can start when the goods were supposed to have been delivered (Financial Ombudsman Service, UK dispute resolution body).

Service not rendered as described

• A vacation rental is nothing like the photos, or a subscription service stops working. Chargebacks offer a path when the merchant won’t make it right.

What this means: The same mechanism that protects a fraud victim can be weaponized by an unhappy customer. Merchants are left fighting an uphill battle to prove the transaction was legitimate.

Is a chargeback good or bad?

The answer depends entirely on which side of the transaction you sit on.

Pros for consumers: safety net, refund guarantee

• Chargebacks give cardholders a powerful tool to recover money when a merchant is uncooperative or disappears.
• Consumer protection laws such as the Fair Credit Billing Act in the US and the Consumer Credit Act in the UK back this right (Financial Ombudsman Service, UK dispute resolution body).

Cons for merchants: fees, loss of product, reputational damage

• Even if a merchant wins a representment, they still pay a chargeback fee — typically $15 to $100 per case (Chargeflow, merchant chargeback software).
• Losing a chargeback means forfeiting both the product and the revenue.
• Excessive chargeback ratios (over 1% of transactions) can trigger monitoring by card networks and ultimately account termination (Stripe, payment processor).

The trade-off: Consumer protection comes at a price. Merchants subsidise that safety net through fees, lost goods, and operational overhead — and the cost eventually passes back to all buyers in the form of higher prices.

Is a chargeback better than a refund?

A refund and a chargeback achieve the same outcome — the customer gets their money back — but the path, cost, and relationship damage are completely different.

Three dimensions, one pattern: refunds are voluntary and cooperative; chargebacks are forced and adversarial.

The implication: For a consumer, a chargeback should be the last resort — only after the merchant refuses or ignores a refund request. The CFPB explicitly advises this order of steps (Equifax, credit bureau). For merchants, avoiding chargebacks via clear return policies and responsive customer service is far cheaper than fighting one.

Who loses money during a chargeback?

Money flows in one direction during a chargeback — away from the merchant. But there are nuances.

Merchant loses product and may pay chargeback fee

• In a typical loss scenario, the merchant forfeits the transaction value and pays a chargeback fee ($15-$100+). The total outlay for a $50 item can easily exceed $150 (Mastercard, global card network).
• Even when the merchant wins representment, the chargeback fee is rarely refunded.

Issuing bank may lose if merchant cannot pay

• If the merchant’s account lacks sufficient funds, the acquiring bank — and ultimately the issuing bank — may absorb the loss (TrueLayer, payment infrastructure provider).

Consumer may lose if dispute is denied

• A cardholder who files a frivolous chargeback risks having the provisional credit reversed and losing the ability to dispute that transaction again.

Acquirer (merchant’s bank) also bears costs

• Card networks charge acquirers for each chargeback, and those costs trickle down to merchants via higher processing rates.

Why this matters: Chargeback costs are rarely isolated. A single dispute can trigger a cascade of fees, lost product, and higher processing overhead — making chargeback prevention a core financial priority for any merchant with healthy margins.

Can I go to jail for chargebacks?

Abusing the chargeback system — knowingly filing a false dispute — is illegal. Whether it leads to jail time depends on the scale and jurisdiction.

When chargeback becomes fraud

• “Friendly fraud” is the industry term for a consumer who falsely claims a transaction was unauthorized in order to keep both the product and the refund. It’s a form of fraud (SEON, fraud prevention platform).

Federal wire fraud and interstate thresholds

• Under 18 U.S.C. § 1343, wire fraud includes any scheme to defraud using interstate communications (phone, internet). If the aggregate amount exceeds $5,000, federal prosecution is possible (Cornell Law School, legal research institute).
• Because chargeback disputes are communicated electronically, every false dispute could theoretically fall under wire fraud.

State-level penalties for chargeback abuse

• Many states have specific theft-of-service laws that cover fraudulent chargebacks. Penalties can include fines, restitution, and imprisonment — typically a few years for repeat or high-value cases.

The implication: A single abusive chargeback under $100 is unlikely to land anyone in prison. But systematic abuse — especially using virtual card numbers or colluding with others — creates real legal exposure.

Upsides and downsides of the chargeback system

How to handle a chargeback: a step-by-step guide

Whether you’re a consumer or a merchant, the actions you take in the first few days after a dispute notice can determine the outcome.

1. Consumer: Contact the merchant first. Most issues can be resolved with a direct refund (Equifax, credit bureau).
2. Consumer: If the merchant refuses, gather evidence: receipts, emails, tracking numbers, photos of defects.
3. Consumer: File the dispute with your card issuer via phone, mail, or online portal within 120 days.
4. Merchant: Upon receiving a chargeback notification, review the reason code and gather proof of purchase and fulfilment.
5. Merchant: Submit a representment package within the required window — typically 7 to 30 days (Justt, chargeback management platform).
6. Merchant: If the chargeback is upheld, analyse the root cause and adjust your processes (verify addresses, improve tracking, clarify refund policies).

What is confirmed and what remains unclear

Research confidence on chargeback data is mixed: core process and regulation are well documented, but precise figures on friendly fraud and merchant win rates vary by industry.

Perspectives from the field

“The true cost of a chargeback in 2025 goes far beyond the fee: lost product, operational time, and higher processing rates all compound.”

— Mastercard Insights, Mastercard, global card network

“A chargeback is not a refund. It’s a forced reversal that costs a merchant money and can damage their ability to process payments.”

— Stripe, Stripe, payment processor

“If you have a problem with something you bought with your credit card, you should first try to resolve it with the seller. If that doesn’t work, you can ask your card issuer for a chargeback.”

— Consumer Protection Centre (CCPC) Ireland, CCPC, consumer protection authority

“While refunds are cooperative, chargebacks are adversarial. The former keeps customers; the latter often loses them forever.”

— SEON, SEON, fraud prevention platform

The four quotes above frame chargebacks as a necessary consumer safety net that the industry treats as a cost to be minimised — not a customer service tool.

For merchants in the US and UK, the choice is clear: invest in transparent return policies, fast customer support, and fraud detection tools that catch friendly fraud before it reaches the bank. The cost of prevention is a fraction of a single chargeback fee. For more on managing credit cards, check our article on How Many Credit Cards Should I Have?.

Related reading: How Many Credit Cards Should I Have? · Bank of America Near Me

For a detailed breakdown of the chargeback process and costs, including timelines and legal risks, this guide offers a comprehensive overview.

Frequently asked questions