The most filed Visa chargeback code. Evidence requirements, critical mistakes, and winning response frameworks for card-not-present fraud disputes.
Visa reason code 10.4 is filed when a cardholder claims they did not authorize a card-not-present (CNP) transaction. It is the single most common Visa chargeback code and accounts for roughly 40% of all Visa disputes. The overwhelming majority of 10.4 cases arise from e-commerce purchases where the physical card was never presented at a terminal.
Unlike consumer dispute codes, the cardholder is asserting that they had no knowledge of or involvement in the transaction. That distinction is critical: you are not defending whether a product was delivered — you are defending whether the legitimate cardholder authorized the purchase in the first place.
In a card-not-present environment, liability defaults to the merchant unless you can demonstrate that the legitimate cardholder placed the order. If you processed the transaction without 3DS2 authentication, you are carrying the full liability. Your only path to winning is proving authorization through behavioral and technical evidence tied to the cardholder's known identity.
All four major networks code CNP fraud disputes under different codes. If you process across multiple networks, the evidence requirements overlap significantly, but timelines and submission processes differ.
| Network | Code | Official Name |
|---|---|---|
| Visa | 10.4 | Other Fraud – Card Absent Environment |
| Mastercard | 4837 | No Cardholder Authorization |
| American Express | F29 | Card Not Present Fraud |
| Discover | UA02 | Fraudulent Transaction – Card Absent |
Winning a 10.4 rebuttal is almost entirely a data exercise. These three categories form the foundation of every response. Missing any one of them significantly reduces your probability of success, regardless of what else you submit.
The technical record of what happened at the moment of authorization. This proves the system accepted the transaction — not just that a payment was processed.
| Data Point | What to Submit |
|---|---|
| AVS Result | The Address Verification System result code showing the billing address entered at checkout matched the card on file. Include the full result code (e.g., Y = full match). |
| CVV Result | Confirmation that the card security code was correctly entered at checkout. A passing CVV result is corroborating evidence that the cardholder had the physical card (or at minimum the security code). |
| 3DS2 Authentication | If you used 3D Secure authentication and the cardholder authenticated, include the authentication response code. A successful 3DS2 authentication shifts liability to the issuer — this is your strongest possible evidence. |
Technical data linking the session that placed the order to the cardholder's known identity and device history. This is the core of every winning 10.4 response.
| Evidence Type | What to Submit |
|---|---|
| IP Address & Geolocation | The IP address of the session that placed the order, plus geolocation data showing the city/region. Compare this to the cardholder's billing address region and to prior authenticated sessions. |
| Device Fingerprint | A browser or device fingerprint tied to the transaction session. If this fingerprint matches prior authenticated sessions for the same account, include that history. This is powerful evidence the same device — and likely the same person — placed this order. |
| Prior Purchase History | Transaction records showing the same device, IP range, or account placed previous orders that were not disputed. A pattern of legitimate purchases from the same device is difficult for a cardholder to explain away. |
Evidence that the cardholder's account was actively engaged with the transaction — before and after the charge.
| Evidence Type | What to Submit |
|---|---|
| Shipping Address Match | Confirmation that the shipping address matches the cardholder's billing address or a previously used ship-to address on their account. A mismatch requires explanation; a match is supporting evidence. |
| Email Engagement | Order confirmation email delivery and open records. An email opened by the recipient at the cardholder's address shortly after the order was placed suggests awareness of the transaction. |
| Post-Purchase Activity | Account logins, product usage, download logs, or support contacts after the transaction date. Any engagement with the purchased product after the charge is strong evidence the cardholder was involved. |
Required evidence establishes that the transaction passed technical authorization. Strongly recommended evidence establishes that the cardholder's specific identity was present. The distinction matters because issuers can accept your required evidence while still ruling for the cardholder if there is no behavioral link to the specific person.
| Evidence Type | What to Submit |
|---|---|
| Account Age | The date the account was created. An account created months or years before the disputed transaction, with the same email and shipping address, is consistent with a long-term customer — not a fraudster. |
| Profile Consistency | Evidence that the email address, phone number, and shipping address on the account at the time of the transaction had been there since account creation. New address additions immediately before the disputed charge warrant scrutiny; longstanding profile data supports your case. |
Visa 10.4 is won or lost on device and IP data. If you cannot tie the transaction to a device fingerprint or IP that matches the cardholder's known location, your chances of winning drop significantly. Invest in fraud tools that capture this data at checkout — retroactively trying to reconstruct device attribution after a dispute is filed is rarely successful.
These items rarely win a dispute on their own, but they round out your case and become important if the dispute escalates to Visa arbitration.
Most merchants lose 10.4 disputes not because they lack a defense, but because their rebuttal is poorly assembled. Arbitrators have seen every variation of a weak response. These are the mistakes that consistently result in lost disputes.
A bare statement that "the order was valid" or "we processed the transaction correctly" is not evidence. Visa arbitrators are looking for technical signals that prove the cardholder was present at the transaction — not assurances from the merchant that everything was fine.
Pull the IP address, geolocation, and device fingerprint from your payment processor or fraud tool logs immediately when a dispute arrives. This data exists at authorization time — if you have not archived it, start doing so now for future transactions.
An AVS match confirms that an address was entered correctly — it does not prove the cardholder entered it. A fraudster who purchased stolen card data along with the billing address will also pass AVS. Submitting AVS as your sole evidence signals to the reviewer that you have nothing stronger.
Use AVS as a corroborating signal, not a foundation. Pair it with device fingerprint, IP geolocation, and prior purchase history. AVS is evidence that supports your case; it cannot carry your case on its own.
A late submission is automatically rejected regardless of how strong your evidence is. Visa is strict on its deadlines — there are no extensions and no appeals for late responses. The 30-day clock starts from the date of the chargeback notification, not from when you notice it.
Set up automated alerts for incoming disputes and assign a single owner to monitor response deadlines. Use a calendar reminder for the response due date the day you receive the notification. Build your response within the first two weeks so you have time to review before submitting.
Submitting proof of delivery when the dispute is about authorization — not receipt — is one of the most common and avoidable errors. A 10.4 dispute is not saying the item never arrived; it is saying the cardholder never authorized the purchase. Delivery evidence does not respond to that claim.
Always read the specific dispute code and the cardholder's stated reason before assembling evidence. Build your response around the actual claim — for 10.4, that means authorization evidence, not logistics documentation.
Return policies, product descriptions, and general company terms are not evidence of cardholder authorization. Including them pads the submission without adding evidentiary value — and makes the reviewer work harder to find what matters. Reviewers processing high volumes give more weight to concise, focused responses.
Include only documents that speak directly to whether the cardholder authorized the transaction. Lead with your strongest technical evidence. Label everything clearly. Keep the response to the minimum necessary to make your case.
Structure matters as much as content. Arbitrators review dozens of responses simultaneously — a well-organized rebuttal that leads with the strongest evidence gets more weight than a dense document dump. Follow this sequence for every 10.4 response.
State the facts of the authorization in plain language. Do not make the reviewer infer authorization from your documents — lead them to the conclusion directly.
Put your strongest evidence first. Reviewers pay the most attention at the start and fade as the document grows longer. IP/device data belongs on page one — not buried at the end.
| Priority | Evidence Type |
|---|---|
| First | IP address, geolocation, and device fingerprint — linked to prior authenticated sessions if available. |
| Second | Post-transaction account activity — logins, product access, email engagement, support contacts after the charge date. |
| Third | AVS and CVV confirmation, 3DS2 authentication results if applicable, authorization approval code. |
| Last | Account history, prior transaction records, checkout consent, order confirmation details. |
Every piece of documentation should be named, numbered, and given a one-sentence explanation. Do not make the reviewer guess what they are looking at — context shapes how evidence is perceived.
The situation: $149 annual software subscription. Cardholder disputed 45 days after purchase claiming "I never authorized this charge. I don't know this company."
| Page | Evidence |
|---|---|
| 1 | IP geolocation report showing 72.45.183.201 in Portland, OR — same metro area as billing zip. Session log showing same device fingerprint across 7 sessions, including 3 days before purchase and twice after. |
| 2 | Usage logs showing 4.2 hours of active software use across 3 sessions after the disputed charge date, with feature activity timestamps. |
| 3 | AVS result: full match. CVV result: match. Account creation date: 14 months prior. Prior transactions on the account with no disputes filed. |
| 4 | Order confirmation email sent to cardholder's registered email address with open event recorded 2 hours after purchase. |
Result: Chargeback successfully represented. Claim abandoned.
The situation: $312 purchase of wireless earbuds. Cardholder disputed 15 days after purchase claiming "I did not make this purchase. This is fraud."
Result: Dispute ruled in cardholder's favor.
| Mistake | Explanation |
|---|---|
| AVS/CVV as primary evidence | These are entry-level authorization signals, not proof the cardholder placed the order. A fraudster with stolen card data including the billing address will also pass AVS and CVV. |
| No IP or device data | The only evidence linking the order session to the cardholder was address verification — nothing showed who was behind the keyboard. |
| Delivery as authorization evidence | Proving the item arrived at the billing address does not prove the cardholder ordered it. A 10.4 dispute is about authorization, not delivery. |
| Accused the customer | "Attempting to defraud us" is adversarial and irrelevant. Reviewers respond to evidence, not allegations. |
Run through this checklist before finalizing your response. A complete response takes 15 minutes to review — an incomplete one may cost you the dispute.
The most effective 10.4 defense is the evidence you collect before a dispute is ever filed. These steps reduce your exposure and build a documentation trail that makes responses straightforward.
| Action | Why It Matters |
|---|---|
| Implement 3DS2 authentication | A successful 3DS2 authentication shifts chargeback liability to the issuer for fraud disputes. This is the single most effective protection against 10.4 disputes. For high-risk transactions, 3DS2 is not optional — it is your liability shield. |
| Capture and archive device fingerprints at checkout | Device fingerprint data must be captured at the moment of transaction — it cannot be reconstructed after the fact. Use your payment processor or a fraud tool that captures this automatically and stores it linked to the transaction record. |
| Log IP addresses with geolocation at every transaction | Store the full IP address plus geolocation in your transaction records. Many merchants capture the IP but not the geolocation — both are needed for a credible 10.4 defense. |
| Enable usage tracking for digital products | Log every login, download, and significant usage event with timestamp and IP address. For subscription services, session data is among your strongest evidence that the cardholder was actively using the account they claim to know nothing about. |
| Build post-purchase email sequences | Order confirmations, shipping notifications, and follow-up emails create an engagement record. Track open events and clicks. Every email interaction creates documented evidence of the cardholder's awareness of the transaction. |
| Monitor for dispute-to-transaction lag | Friendly fraud disputes filed weeks after the purchase — especially after product use — are a different risk profile than disputes filed within hours of the transaction. Building behavioral analytics helps you identify and prioritize strong rebuttals. |
This playbook is updated at least twice annually to reflect changes in Visa's dispute rules and issuer practices. Document Version: 2026.1 · Last Updated: March 2026 · Covers: Visa 10.4 / Card-Not-Present Fraud
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