MerchantGo Intelligence

Intelligence Brief 004

Winning More Chargebacks Starts Before You Fight Them.

How to build a Visa-compliant evidence strategy that wins representment cases.

CategoryChargebacks
Reading Time8 Min Read
PublishedJune 2026

Every merchant loses chargebacks they should have won. The gap between actual and achievable win rates is usually significant — and usually attributable to evidence, not argument.

The cases you win are the ones you prepared for months ago.

Visa Compelling Evidence: What Actually Wins

Visa's compelling evidence framework rewards specificity. Generic order confirmations and shipping records rarely tip a case. What wins is evidence that ties the disputing cardholder — not just any customer — to the specific transaction under review.

High-value evidence categories

  • — Prior undisputed transactions from the same cardholder
  • — Matching device, IP or geolocation across purchases
  • — Delivery confirmations tied to a verified address
  • — Session data linking the cardholder to the account
  • — Recorded customer service interactions

Reason Codes Are Not Suggestions

Each dispute reason code has specific evidence requirements. Representment packages built to a generic template routinely lose cases that a reason-code-specific approach would have won.

Standardize your evidence assembly by reason code. Automate what you can. Escalate what you can't.

Fix Descriptors Before You Fight Disputes

A meaningful share of first-party disputes are the direct result of unclear billing descriptors. A cardholder who doesn't recognize a charge files a dispute — even when the underlying transaction is completely legitimate.

Clear descriptors, digital receipts and proactive purchase confirmations reduce dispute volume more effectively than any representment strategy.

Measure What Matters

  • Net recovery — not gross win rate
  • Win rate by reason code — not a single portfolio number
  • Cost per representment — including labor and evidence
  • Repeat-disputer identification — for pre-dispute intervention
  • Upstream signals — descriptor complaints, service call themes

MerchantGo Perspective

Chargebacks are a systems problem. Solve them systemically.

Chargeback recovery is often treated as an operational back-office function. The organizations that outperform treat it as a cross-functional program spanning product, customer service, fraud, disputes and finance.

The evidence that wins a case is created — or lost — long before the dispute exists. Investment upstream almost always outperforms investment downstream.

Upstream

descriptors, confirmations, receipts.

Midstream

device, geo, session evidence.

Downstream

structured, reason-specific representment.

Better evidence produces better outcomes.

Key Takeaways

Executive takeaways.

  1. 01Representment success starts at checkout, not at dispute.
  2. 02Visa's compelling evidence standards reward precision, not volume.
  3. 03Clear billing descriptors reduce disputes more than any post-hoc defense.
  4. 04Reason-code-specific evidence packages outperform generic templates.
  5. 05Win-rate improvement compounds — small process fixes yield large annual recoveries.
MB

Author

Michel Bertrand

Founder & Principal Consultant, MerchantGo

Enterprise Fraud · Payments · Decision Intelligence

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