Written by Krisztián Stark
Key takeaways
- In affiliate marketing a chargeback (or reversal) is an advertiser taking back a conversion it already confirmed, while a card chargeback is a bank reversing a payment after the cardholder disputes it.
- A card chargeback on the advertiser's sale often turns into an affiliate reversal, which is why commissions can be taken back weeks after they were credited.
- Rewards sites should credit only from signed postbacks, hold new rewards for a while, decide a negative balance policy in advance, and show users every reversal with the offer, date and amount.
What is a chargeback in affiliate marketing?
In affiliate marketing, a chargeback is a conversion the advertiser takes back after it was already approved or credited, so the commission is removed from the affiliate’s balance. Most networks also call it a reversal. The word comes from card payments, where a chargeback is a bank pulling money back from a merchant after the cardholder disputes a charge. The two are linked: when a shopper charges back a purchase, the advertiser usually stops paying the commission for that sale too.
This page explains both meanings, the time windows behind each, and what a rewards site should do when either one reaches it. For measuring how often it happens, see What is a reversal rate?
What is a card chargeback?
A card chargeback is a forced refund that runs through the card network instead of through the merchant. Visa’s chargebacks page for businesses describes the flow:
- The cardholder disputes a charge with their bank (the issuer), for example because they do not recognize it or never got what they paid for.
- The issuer reviews the claim and may give the cardholder a temporary refund while it investigates.
- The merchant’s bank (the acquirer) tells the merchant, who can respond with evidence such as receipts or delivery records.
- The issuer decides. If it sides with the cardholder, the payment is refunded to the customer and withdrawn from the merchant’s account.
Visa’s official term is a “dispute”, and its guide notes that merchants also hear disputes called chargebacks. Its Dispute Management Guide for Merchants (October 2026 edition) groups dispute reasons into four categories: Fraud, Authorization, Processing Errors, and Consumer Disputes. Fraud covers a cardholder saying they did not authorize or take part in a transaction. Consumer Disputes cover problems the cardholder had after taking part, such as goods not received, a recurring charge after cancelling, or a refund.
A cardholder is usually expected to try the seller first. Visa’s UK consumer guide to chargebacks says you cannot start a claim until you have contacted the retailer, and that a chargeback is not a legal right, so a refund is not guaranteed.
What is an affiliate chargeback or reversal?
An affiliate chargeback happens one level up. The bank is not involved. The advertiser, or the network on its behalf, decides that a conversion it reported should not be paid after all and takes the commission back. On an offerwall the same event is a credited offer that is reversed later.
Networks publish the reasons they accept. impact.com’s reversed actions guide for partners lists, among others, consumer fraud, consumer information invalid, item returned, credited to another media partner, not in compliance with terms, and test action. Awin’s commission validation guide lists order cancelled or fully returned, wrong marketing source, program terms violation, order cannot be fulfilled, and fraudulent sale. They fall into three groups:
- Fraud. Stolen cards, fake sign-ups, bots, one person running many accounts, or traffic hidden behind a VPN to reach offers for another country.
- Refunds and cancellations. The customer returned the product, cancelled a trial in time, or charged back the payment.
- Failed quality checks. The lead had invalid details, the user never became active, the traffic source broke the program terms, or the sale belonged to another partner.
One distinction matters. A conversion that is declined while still pending was never payable. A conversion that is reversed after approval was payable, and may already have been passed on to a user. The second one is the expensive kind for a rewards site.
Chargeback vs reversal vs decline: the terms side by side
| Term | Who starts it | What gets taken back | Typical trigger |
|---|---|---|---|
| Card chargeback (dispute) | The cardholder, through their bank | The purchase amount, from the merchant | Unauthorized use, item not received, cancelled subscription still billed |
| Refund | The merchant, by choice | The purchase amount, returned to the customer | Return or cancellation handled directly |
| Affiliate chargeback or reversal | The advertiser or network | A commission that was already approved or credited | Fraud found later, refund or chargeback on the sale, failed quality check |
| Decline or rejection | The advertiser, during validation | Nothing, because the commission was never approved | Same reasons, found before approval |
| Offerwall reversal | The advertiser, passed on by the offerwall | The publisher’s payout and, on the rewards site, the user’s reward | Same reasons as an affiliate reversal |
The advertising glossary has short definitions of these and related terms.
How a card chargeback becomes an affiliate reversal
Money in an affiliate deal flows down a chain: the shopper pays the advertiser, the advertiser pays the network, the network pays the publisher, and on a rewards site the publisher pays the user. A card chargeback starts at the top of that chain and moves down it. When the advertiser loses the sale, it no longer wants to pay for the conversion, so it reverses the commission, and the reversal travels down to everyone who was paid for it.
Illustrative example: one trial, four parties
Sample figures only. A user on a rewards site starts a paid streaming trial through an offer and gets 2,000 coins when the advertiser confirms the sign-up. Three days later the user cashes the coins out. Five weeks later the user tells their bank they never authorized the first charge, and the bank charges the payment back. The advertiser marks the conversion as fraud and reverses it, the network takes the payout back from the publisher, and the publisher now has a user who was paid 2,000 coins for a conversion that earned nothing.
The same chain explains why stolen cards are a risk for affiliates. A fraudster who buys through an affiliate link with a stolen card creates a conversion that looks perfect on day one. The real card owner spots the charge weeks later, the bank reverses it under a fraud reason, and the commission goes with it.
Not every reversal starts with a card, though. Many come from the advertiser’s own checks: a duplicate device, a sign-up with fake details, or traffic from a data center. No bank is involved, but the effect on the affiliate is the same.
Chargeback and reversal time windows
The windows explain why a commission can disappear long after it was credited. Each party has its own clock, and the card clock is often the longest. Checked on October 29, 2026:
| Stage | Typical window | Source |
|---|---|---|
| Cardholder raises a dispute (UK) | Usually up to 120 days after the purchase, though card providers set their own limits | Visa UK consumer guide |
| Billing error notice on a US credit card | Written notice within 60 days after the charge appeared on the statement | CFPB |
| Bank resolves the dispute | No standard timeframe | Visa UK consumer guide |
| Merchant responds to a dispute | Strict deadlines at each step, set out in the network rules; a missed window can lose the case | Visa Dispute Management Guide |
| Advertiser validates or reverses a commission | Set per program or contract: a validation period (Awin) or a locking date (impact.com) | Awin and impact.com help pages |
On impact.com, a brand can modify or reverse an action until its locking date, and after that the action keeps whatever status it had. On Awin, each program has its own validation period, and a commission that is not reviewed in time is approved automatically. The network window is a promise between the advertiser and its affiliates. It is often shorter than the card window, so an advertiser can still lose the sale after it stopped being able to reverse the commission.
Offerwalls work differently from classic affiliate programs. An offer step is usually credited as soon as the advertiser confirms it, and a reversal can follow later as a separate event. Your own data, not a published number, tells you how late reversals arrive for the offers your users complete. What is a conversion window? covers the related window before a conversion is counted at all.
Why was my affiliate commission reversed?
When a commission disappears, work through these questions before you contact anyone:
- Is there a reason code? Most networks show one. impact.com lists them under Pending Actions on a Reversed tab, and brands usually give a reason.
- Was the order refunded or charged back? Trials, subscriptions and physical goods are the most common. You cannot appeal a refund the customer was entitled to.
- Does the traffic source match the terms? Awin names wrong marketing source and program terms violations, such as illegitimate PPC activity or unauthorized voucher codes, as valid decline reasons, and incentivized traffic on a program that does not allow it is a common cause.
- Is it one user or a pattern? Several reversals from one account, device, IP range or sub ID point to fraud on your side, not a mistake on the advertiser’s side.
- Is the window still open? On networks with a lock date, raise an inquiry before the lock. impact.com suggests opening an action inquiry or contacting the brand if you think a reversal was improper.
If the pattern points to your own traffic, fix the source first. Ad fraud and bot traffic explains the common schemes, and the traffic quality rules for publishers list what offers expect.
How rewards sites should handle chargebacks and reversals
A rewards site sits at the end of the chain, so it absorbs every reversal unless it plans for them. Handle the two kinds differently.
Network reversals: plan for them before the user earns
- Credit only from a signed server postback. A reversal arrives the same way, so your ledger can match it to the credit. Postback security shows how to verify each call before you act on it.
- Hold new rewards. A reversal that lands while the reward is still on hold costs the user nothing they could spend and costs you nothing at all. Reward hold periods covers how long, by trust level and amount.
- Decide your negative balance policy in advance. If the user already spent the reward, either let the balance go below zero so future earnings repay it, or pause cashouts until it is recovered. Write it into your terms of service and apply it the same way to everyone.
- Show the user every reversal. Add a ledger line with the offer name, the date, the amount, and a plain label such as “Reversed by the advertiser”. A balance that silently drops creates support tickets; a visible line answers most of them. Handling missing reward tickets has reply templates.
Card chargebacks: stop the users who file them
A user who completes a paid offer and then charges back the payment to keep both the product and the reward is committing fraud against the advertiser, and you pay for it through the reversal. List payment chargebacks on offer purchases as prohibited behavior in your terms, ban accounts that repeat it, and look for the same person behind several accounts. Stopping multi-accounting and VPN abuse covers the account side, and KYC for rewards sites explains when an identity check before a large cashout is worth the friction.
If you also sell something by card yourself, such as coin packs or a premium tier, you are the merchant in a card dispute and the card network rules apply to you directly. Keep clear descriptions, receipts and refund terms, because that is the evidence a dispute asks for.
Mistakes that turn reversals into losses
Paying out instantly on high-value offers, crediting from a client-side callback instead of a signed server postback, subtracting a reversal twice when the same event arrives again, removing coins without telling the user, and changing hold or negative balance rules after users have already earned under the old ones.
How reversals reach you on Sharklio
On Sharklio, the same events reach you without guesswork. Every reversal is sent to your server as a signed server-to-server postback for the same transaction ID as the credit it cancels, with status 2, so your ledger can find the exact reward to take back. Every reversal also shows in your reports, listed under Reports, Chargebacks. Publisher earnings and reversals covers what a reversal means for your balance, and the Credits and reversals docs show the postback fields.
Reversals you can match and explain
Sharklio is a pay-per-result affiliate network. Every credit and every reversal reaches your server as a signed postback, and your dashboard and Reporting API show clicks, conversions and reversals by country, offer and sub ID, so you can trace a reversal to its source. Users on VPNs, proxies, Tor or data center networks are blocked from the wall. See how the wall works or get in touch.
Frequently asked questions
What does chargeback mean in affiliate marketing?
It means the advertiser took back a conversion that was already approved or credited, so the commission is removed. Most networks also call it a reversal.
Is a chargeback the same as a reversal?
In affiliate and offerwall reporting, yes, the two words describe the same event. In card payments, a chargeback is a bank reversing a payment after a cardholder dispute, which is a different process that often causes an affiliate reversal.
Why was my affiliate commission reversed?
The usual reasons are fraud found after the conversion, a refund or card chargeback on the sale, or a failed quality check such as invalid details or a traffic source the program does not allow. Check the reason code in your network’s report first.
How long after a sale can a commission be reversed?
Until the program’s validation period ends or the action’s locking date passes, which each program sets. Card disputes can come later still: Visa’s UK guide says cardholders usually have up to 120 days after a purchase.
Can I dispute a reversed commission?
Often, if the window is still open. Ask the advertiser or network for the reason and send evidence that the conversion was genuine, but expect refunds and confirmed fraud to stand.
Should a rewards site take coins back after a reversal?
Yes, once per reversed transaction, and only if you credited it. Hold new rewards so most reversals land before users can spend them, and tell users in your terms how a negative balance is handled.
