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disputas & Chargebacks
16 de junho de 2025
Oct 21, 2026

What Is a Chargeback? Meaning, Definition and How It Works

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What Is a Chargeback? Meaning, Definition and How It Works

Resumo:

  • A chargeback is a reversal of a card payment that the cardholder's bank starts after a dispute; funds can be debited while the issuer reviews the case, and the merchant can often respond with evidence.
  • U.S. credit card holders get billing-error rights from the Fair Credit Billing Act (Regulation Z): 60 days from the statement to dispute, and the issuer must resolve it within two billing cycles. Debit card disputes follow Regulation E.
  • Every chargeback traces to true fraud, friendly fraud, or merchant error; Visa puts friendly fraud at about 20% of all fraudulent disputes.
  • Cardholders typically have 120 days to file; merchants usually get 7 to 21 days at the processor level to respond with compelling evidence.
  • U.S. merchants who respond win around 54% of represented disputes (Mastercard 2025 State of Chargebacks, research by Datos Insights), against a 50% global average. Automation raises that rate further.
Carregando o reprodutor AudioNative de conversão de texto em fala da Elevenlabs...

A chargeback is a forced reversal of a card transaction, initiated by the cardholder's bank or card issuer rather than by the merchant. In plain terms: the customer's bank pulls the money back out of the merchant's account and returns it to the cardholder.

The first debit is not the final decision. The bank reviews the dispute, and the merchant can respond with evidence before the outcome is set.

O que é um “ chargeback ”?

A chargeback is a rules-based dispute process run by the card networks. It lets an issuing bank take back a settled card payment from a merchant for the cardholder. It is not a refund. The merchant does not agree to it, usually pays a processor fee, and has to submit evidence to reverse it. Every chargeback involves five parties:

  • Titular do cartão:O proprietário do cartão utilizado em uma transação.
  • Merchant: The business that sold the goods or service under dispute.
  • Issuer: The financial institution or credit card company that issued the card to the cardholder.
  • Acquirer: The financial institution that takes in payments for the merchant, often through a payment service provider.
  • Card network: Visa, Mastercard, American Express, or Discover, which sets the dispute rules and rules on cases when issuer and acquirer disagree. Visa publishes its merchant dispute categories and Mastercard its chargeback rules publicly.

In the U.S., credit card billing-error rights come from the Fair Credit Billing Act of 1974, implemented as Regulation Z section 1026.13. It lets a cardholder dispute a billing error with the card issuer within 60 days of the statement. The cardholder does not have to contact the merchant first.

Card network rules are separate and apply in every country. U.S. debit card disputes follow Regulation E instead. So the same law does not govern every dispute.

Not every chargeback is fraud. In Mastercard's research with Datos Insights (updated June 2026), around 45% of merchant chargeback volume globally is fraudulent, both third-party and first-party (2025 data). That does not make the other 55% friendly fraud. Those disputes can also come from merchant errors or real customer problems.

The same research projects global chargeback volume will reach 359 million a year by 2029, a 37% increase from 2025.

For step-by-step merchant guidance, start with Chargeback Basics and Rules, then use Chargeback Evidence and Escalation to match a claim to its supporting records.

Chargeback Meaning for Cardholders

For a cardholder, a chargeback is a way to get money back through the bank when a merchant will not fix a problem. You contact your card issuer by app or phone and say why the charge is wrong.

Common reasons are a purchase you did not make, an order that never arrived, or a refund that never posted.

Ask the merchant for a refund first when you can. It is usually faster, and a chargeback filed for a valid purchase can lead the merchant to block future orders.

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Chargeback Meaning for Merchants: Fees, Ratios, and Reason Codes

For a merchant, the chargeback meaning goes beyond a lost sale. Each dispute:

  • Pulls the transaction amount out of your account.
  • Typically adds a processor dispute fee, commonly $15 to $100. You often do not get it back, even if you win.
  • Counts toward your chargeback ratio, which Visa and Mastercard monitor every month.

Card networks flag merchants whose monthly ratio and dispute count both cross a program threshold. Flagged merchants can face fees, a remediation plan, or a closed merchant account.

Every dispute also carries a reason code assigned by the issuer. The code sets differ by card brand. See Chargeflow's full chargeback reason codes guide for the exact Visa, Mastercard, Amex, and Discover codes. It also shows what each code means for evidence.

120 dias
Typical cardholder window to file
7 to 21 days
Typical processor deadline to respond
$128
Average cost per chargeback (Mastercard)
54%
U.S. win rate on represented disputes (Mastercard)

What this looks like in practice depends on where you sell. A store on Shopify Payments sees chargebacks in its Shopify admin. Shopify then sends your evidence to the acquirer for you.

On PayPal, what looks like "a chargeback" can be one of two different things:

  • A card-network chargeback, which follows the same reason-code process described above.
  • A PayPal Claim filed under PayPal's own Buyer or Seller Protection policies, with no card network involved.

The two run on different rules and deadlines. Confirm which one is in play before you respond.

What is a chargeback in banking?

In banking, a chargeback is the formal process an issuing bank uses to reverse a card transaction after a cardholder disputes it. The bank reclaims the funds from the merchant's acquiring bank. It credits the cardholder, usually provisionally, then routes the case through the card network with a reason code.

Regulation Z implements the Fair Credit Billing Act. Under it, a U.S. credit card issuer must acknowledge a written billing-error notice within 30 days. It must resolve the notice within two billing cycles, never more than 90 days. Debit card disputes follow Regulation E instead.

To the bank, a chargeback is a liability decision between issuer and acquirer. To the merchant, it shows up as a debit plus a fee. Chargeflow's guide to how banks process disputes covers the issuer side in detail.

Types of Chargebacks

Every chargeback traces back to one of three root causes. The cause determines both the evidence you need and the prevention that works:

  1. True fraud (third-party fraud): Someone used stolen card credentials. The real cardholder then disputes a purchase they never made. In card-not-present sales the merchant carries the liability unless 3-D Secure shifted it to the issuer. Fraud screening before authorization and chargeback protection programs are the main defenses.
  2. Friendly fraud (first-party misuse): The cardholder, or someone in their household, made the purchase but disputes it anyway. It may be a mistake, confusion over a billing descriptor, or a plan to keep the goods and the money. Visa puts friendly fraud at around 20% of all fraudulent disputes, and up to 30% for high-volume online merchants.
  3. Merchant error: Duplicate billing, wrong amounts, late shipments, unclear descriptors, or a refund that never posted. These are the easiest disputes to prevent. Fixing them is the fastest way to reduce your chargeback rate.

Our guides to friendly fraud and deliberate chargeback fraud explain where the line sits and how to fight each.

Por que os titulares de cartões entram com ações judiciais Chargebacks

Card networks group those root causes into reason-code families. Below are the main reasons chargebacks happen:

  • Fraud: Fraud is the most common reason. The cardholder claims someone used their payment card without permission. Strong ecommerce fraud prevention cuts down how often this happens.
  • Product Not Received: The customer claims they did not receive the products or services they bought.
  • Credit Not Processed: The buyer claims they returned a product or canceled a purchase, but no refund or credit was issued.
  • Subscription Canceled: The customer claims you kept charging recurring payments after they canceled a subscription.
  • Erro administrativo: Ocomprador foi cobrado mais de uma vez pelo mesmo item, ou há um reembolso a ser efetuado. Trata-se de um erro de processamento ou humano, e não de uma fraud Lojista .
  • General: An uncategorized payment dispute. You may need to review past messages with the customer to see why they disputed the payment.

Veja a seguir como esses motivos se relacionam com o que o titular do cartão alega e com que frequência eles ocultam a fraude amigável:

Chargeback MotivoO que o titular do cartão alegaFrequentemente, trata-se de fraude bem-intencionada?
Fraude / Não autorizado"Eu nunca fiz essa compra."Frequentemente
Produto não recebido"Meu pedido nunca chegou."Às vezes
Crédito não processado"Devolvi o produto, mas não recebi o reembolso."Às vezes
Assinatura cancelada"Vocês me cobraram depois que eu cancelei."Frequentemente
Erro administrativo"Fui cobrado duas vezes."Raramente
Geral / OutrosSem categoria DisputaVaria

How Does a Chargeback Work? The Chargeback Process in 8 Steps

So how does a chargeback work once a customer disputes a charge? The transaction moves through the chargeback process, a set of steps governed by the card networks. Each stage has a deadline. Missing one usually means the merchant loses by default.

  1. The cardholder disputes the charge. They contact their issuing bank, typically within 120 days of the transaction. For a billing error under the Fair Credit Billing Act, the window is 60 days from the statement.
  2. The issuer reviews the claim. If it looks valid, the bank assigns a reason code and usually gives the cardholder a temporary credit.
  3. The chargeback is filed through the network. The disputed amount plus a dispute fee is typically debited from the merchant's account while the case is open. This debit is not the final decision.
  4. The merchant is notified. The acquirer or processor passes on the case. The merchant must accept the loss or decide to fight. The processor usually allows 7 to 21 days, even though network rules allow 30 to 45.
  5. The merchant gathers compelling evidence. Order records, delivery confirmation, IP and device data, customer messages, and proof the cardholder agreed to the terms.
  6. Representment. The acquirer submits the evidence package to the issuer (Mastercard calls this a second presentment). See how chargeback representment works in practice.
  7. The issuer decides. It either reverses the chargeback and returns the funds to the merchant or upholds it. Either side can escalate to pre-arbitration if it disagrees.
  8. Arbitration (rare). The card network rules on the case. The losing party pays a case ruling fee, separate from any pre-arbitration step. As of 2026, it is $600 at Visa (raised from $500 effective April 1, 2025) and $575 at Mastercard (raised from $400 effective March 2024). Most merchants only escalate high-value disputes.

What Happens Next After a Chargeback

PalcoO que aconteceWhat the merchant does
Notice receivedThe disputed amount and a dispute fee are typically debited while the case is openVerify the disputed amount and the case status
Response requiredThe processor sets a due date, usually shorter than the network windowUse the processor due date and decide whether to accept or respond
Evidence submittedThe acquirer passes the evidence package to the issuer for reviewRecord the submission confirmation
Decision receivedThe issuer reverses the chargeback or upholds itReconcile the funds and fees against the outcome

Um exemplo de ` Chargeback `, passo a passo

Here is a worked example with illustrative numbers. A customer buys $120 headphones from an online store. Three weeks later, they tell their bank the package never arrived. The issuing bank opens a chargeback with a "Product Not Received" reason code. It credits the cardholder, usually before the merchant responds.

The merchant then sees the $120 debit plus an assumed $25 dispute fee while the case is open. The processor sets a due date. The merchant has delivery confirmation showing the package was signed for at the customer's address. So they submit that evidence through their acquirer (representment).

The issuer reviews it. If the evidence is convincing, the issuer reverses the chargeback and the $120 goes back to the merchant. The dispute fee is often not returned either way.

At each stage, the merchant has one job:

  1. Find the case. Open the dispute in your processor dashboard and confirm the amount, reason code and status.
  2. Confirm the deadline. Use the due date and timezone shown by your processor, not the network maximum.
  3. Decide whether to accept or respond. Compare the disputed amount and fee against the odds of winning with your evidence.
  4. Collect reason-specific evidence. For product not received, that means proof of delivery, the shipping address and customer messages.
  5. Submit and reconcile. Keep the submission confirmation, then match the final decision to the funds and fees in your books.

Chargeback Reembolso x Estorno: Qual é a diferença?

Merchants often use "chargeback" and "refund" as if they mean the same thing. A third term, reversal, gets overlooked. Yet it's the fastest and cheapest of the three to resolve. Used precisely:

  • A payment reversal cancels a payment before it ever settles, with no dispute and no bank review.
  • A refund is voluntary and started by the merchant after settlement.
  • A chargeback is started by the cardholder's bank after settlement and counts against the merchant's chargeback ratio.

Knowing which one a customer means tells you whether any action is needed at all.

ReversãoReembolsoChargeback
Quem dá inícioLojista ou processador, antes da liquidaçãoCliente, por meio do LojistaTitular do cartão, por meio de seu banco
Como os recursos circulamA autorização é anulada antes da liquidação da transaçãoLojista devolve voluntariamente o pagamentoBank takes the funds back while it reviews the dispute
Custo para LojistaNenhuma além da tentativa original de processamentoValor da transação e taxas mínimas de processamento$15-$100 dispute fee plus lost goods and labor (Mastercard puts third-party fees and internal costs at an average of $128 per chargeback)
Chargeback impacto da relaçãoSem impactoNo impact if issued before a dispute is filedCounts toward Visa VAMP and Mastercard ECM ratios
Tempo de resoluçãoNo mesmo dia ou em alguns dias3-7 business days30-120+ days

Chargeback Fees and Time Limits at a Glance

Each card network sets its own clock for the cardholder, the merchant, and any escalation. The figures below are the network rulebook maximums. Your processor's deadline is usually shorter. So treat the notification date, not the network limit, as your real deadline. Chargeflow's guide to chargeback time limits breaks these down by reason code.

RedePeríodo de apresentação de pedidos pelos titulares de cartãoLojista janela de respostaArbitragem
VistoUp to 120 days (75 for some fraud codes; up to 540 for select codes)30 dias por fase$600 case ruling fee, paid by the losing party (as of 2026; raised from $500 in April 2025)
Mastercard120 days (up to 540 for undelivered goods from a closed merchant)45 dias por fase$575 case ruling fee, paid by the losing party (as of 2026; raised from $400 in March 2024)
American Express120 dias20 diasNo formal arbitration phase
Descubra120 dias20 dias (inicial)Appeal within 30 days; arbitration request within 15 days

On top of network fees, your processor charges its own dispute fee. It is commonly $15 to $100 per dispute, depending on provider and country. Stripe, for example, charges a dispute received fee that is non-refundable outside Mexico. It also charges a separate countered fee that is returned if you win.

Stripe notes that issuers usually take 60 to 75 days to decide once evidence is submitted. Chargeflow's breakdown of chargeback fees and costs shows how these add up per case.

É possível usar o ` Disputa ` com o ` Chargeback ` como ` Lojista`?

Yes. A chargeback is not a final loss until the response deadline passes. If the claim is wrong, you contest it through representment. You submit compelling evidence to your acquirer within the network time limit. The issuer then has to re-examine the case.

Merchants who respond win a meaningful share. In the U.S., merchants report winning about 54% of their representments, according to Mastercard's 2025 State of Chargebacks report by Datos Insights. The global average is 50%. Organized, automated evidence pushes it higher.

You may also see a 43.8% win rate cited elsewhere. That is the case-count win rate for friendly-fraud cases in Chargeflow's 2024 Chargeback Report, based on 2023 customer data. It covers a narrower set of cases, so it does not contradict this one.

The work is in the details. Each reason code needs different evidence. Each network formats it differently. A late or incomplete package loses by default.

That is why chargeback management has become its own discipline. It is also why most growing merchants automate it rather than hand it to support staff. Chargeflow offers automated evidence submission that collects the evidence and submits the response for each dispute.

Chargeback Estatísticas que você deve conhecer em 2026

The numbers show why chargebacks are now a top concern for payments and finance teams:

MétricoFiguraFonte
U.S. card payments in 2024187.7 billion transactions worth $11.50 trillionFederal Reserve Payments Study, July 2026
Share of merchant chargeback volume that is fraudulent (2025 data)Around 45%Mastercard, What is the true cost of a chargeback for businesses? (updated June 2026, research by Datos Insights)
Projected global chargeback volume by 2029359M transactions (+37% from 2025)Mastercard, updated June 2026 (research by Datos Insights)
Friendly fraud share of all fraudulent disputes~20% globally, up to 30% for high-volume online merchantsVisto
Custo da fraude por cada US$ 1 perdido, nos EUA$5.13LexisNexis Risk Solutions, 2026 True Cost of Fraud
Visa VAMP Excessive Merchant threshold (US, Canada, EU, Asia Pacific, from April 1, 2026)1.5% VAMP ratio and at least 1,500 fraud-and-dispute reports in a monthVisa VAMP fact sheet (2025 edition, which lists the April 1, 2026 change); applicable exclusions and acquirer criteria matter

The VAMP ratio adds TC40 fraud reports and TC15 disputes, then divides by settled card-not-present transactions in the same month. Some disputes resolved early, and some cases won with Compelling Evidence 3.0, do not count. Acquirers can set stricter limits, so check your acquirer's notice.

One trend already reshaping these numbers: AI agent chargeback liability. Shopping agents complete purchases on a customer's behalf. The networks and issuers are still working out who is liable when the buyer is not a person.

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Perguntas frequentes sobre Chargebacks

What does chargeback mean in simple terms?

A chargeback is a reversal of a card payment started by the bank. The cardholder's bank takes the funds back, usually while it reviews a dispute, and the merchant can sometimes respond with evidence. The card networks' rules run the process. In the U.S., credit card billing-error rights come from the Fair Credit Billing Act.

O “ chargeback ” é o mesmo que um reembolso?

No. The merchant starts a refund and returns the money through the payment processor. A chargeback is started by the cardholder through their bank. It usually brings a processor dispute fee. It also counts toward the merchant's chargeback ratio, even if the merchant disagrees. Both move money through the card network, but only a chargeback is a bank-run dispute.

Does a chargeback mean the merchant has already lost?

No. The first debit moves the funds while the issuer reviews the case. The final outcome comes after the merchant responds with evidence or the deadline passes. If the issuer reverses the chargeback, the disputed amount returns to the merchant, though the dispute fee is often not returned. Missing the deadline usually means the merchant loses by default.

Quanto tempo leva para fazer um exame de “ chargeback ”?

Stripe's dispute documentation puts the full cycle, from start to final decision, at about two to three months. Cardholders typically have 120 days to file. Merchants usually have 7 to 21 days at the processor level to respond (30 to 45 under network rules). Cases that go to arbitration take longer.

Do merchants ever win chargeback disputes?

Yes. Merchants who submit compelling evidence before the deadline win roughly half of the chargebacks they contest. U.S. merchants report winning about 54% of represented disputes, according to Mastercard's 2025 State of Chargebacks report by Datos Insights. Win rates rise sharply with organized evidence and automation.

Do merchants get penalized for chargebacks?

Yes, in three ways:

  • Each chargeback costs the transaction amount plus a processor dispute fee that is often not returned.
  • Each one counts toward the merchant's monthly ratio under Visa VAMP or Mastercard ECM. Crossing a program threshold can bring fees and a remediation plan.
  • Persistent excess can end in a terminated merchant account and a listing that makes it hard to get a new one.

A chargeback does not report to the cardholder's credit file.

What does chargeback mean in accounting or IT?

Outside payments, "chargeback" has two other meanings. In accounting and IT, a chargeback is an internal cost allocation: a shared-services or IT department bills business units for the resources they consume.

In wholesale, a chargeback is money a retailer takes off a supplier's invoice. Neither involves a card network or a cardholder dispute. This article covers the payments meaning only.

Como é que Lojistas PREVENÇÃO chargebacks ?

Use clear billing descriptors, open refund policies, proof of delivery, and quick support so customers come to you before their bank. Chargeback alerts from Ethoca and Verifi let you refund a disputed payment before it becomes a formal chargeback. Pre-transaction fraud screening stops true fraud from being authorized in the first place.

Automatize a resposta ao “ Chargeback ” em vez de perder receita devido à fraude amigável

Chargebacks are a consumer-protection tool meant to keep card payments fair. Cardholders and scammers now abuse that mechanism at scale. A manual representment process rarely turns out in the merchant's favor.

Chargeflow is a fully automated chargeback solution. It collects the evidence, formats it for each network, and submits every response on time. You win cases on autopilot and fight friendly fraud without lifting a finger. Start for free or contact our sales team to learn more.

Chargeflow's Products

Recover Chargebacks Without the Paperwork

Chargeflow Automation builds and submits evidence for the chargebacks that still arrive.

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Chargebacks?
Não é mais problema seu.

Recupere 4 vezes mais chargebacks e PREVENÇÃO — até 90% dos e-mails recebidos —, com tecnologia de IA e uma rede global Rede de 20.000 Lojistas.

Mais de 600 avaliações
Não é necessário cartão de crédito.
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