Aurai fights ecommerce chargebacks for Stripe, PayPal, and Shopify merchants at a 25%-of-recovery success fee. The blog is where we publish what we learn along the way — reason-code deep dives, evidence tactics that actually move outcomes, and honest reads on industry benchmarks. New post every day at 5am PT.
Latest posts
Pre-orders on Shopify — the chargeback trap in delayed fulfillment
Charging today for goods shipping in 8 weeks creates a dispute window competitors don't have. Rules for pre-order billing, communication, and evidence.
Shop Pay Installments chargebacks — how BNPL disputes actually work
When a customer disputes a Shop Pay Installments purchase, the flow differs from card chargebacks. Who decides, what you owe, and the evidence that matters.
Digital products on Shopify — fighting chargebacks without a tracking number
No carrier, no POD image, no delivery proof. How digital sellers on Shopify prove delivery with download logs, license activations, and access records.
Print-on-demand chargebacks — production delays and quality disputes
POD's two dispute drivers: production+shipping windows that stack, and print-quality claims. Evidence strategy for Printful/Printify-style fulfillment.
Dropshipping chargebacks — why rates run 2–3x higher and what fixes them
Long ship times, supplier tracking gaps, and quality variance make dropshipping the highest-chargeback mainstream model. The mitigations that work.
Shopify Flow recipes that cut chargebacks
Five Flow automations for dispute prevention: high-risk holds, fulfillment delays, VIP fast-lanes, address-mismatch tagging, and dispute-alert routing.
Chargeback rate on Shopify — what's normal, what gets you terminated
How your Shopify Payments dispute rate is calculated, the 0.9% Visa line that matters, and the escalation path from warning to account termination.
Shopify Payments funds on hold — disputes, reserves, and your payout
Why Shopify holds payouts, how chargebacks trigger deductions and reserves, and what actually gets your money released.
Best chargeback apps for Shopify in 2026 — an honest comparison
Chargeflow, Chargeback Gurus, Disputifier, Aurai and the DIY option — pricing models, automation depth, and which fits which store size.
Shopify Protect eligibility — why most of your orders don't qualify
Shopify Protect only covers eligible Shop Pay orders: US merchants, physical goods, on-time tracked shipping. Where the coverage gaps are and what fills them.
Should you cancel high-risk orders on Shopify? A decision framework
Auto-cancelling every flagged order costs real revenue; fulfilling them all costs chargebacks. The break-even framework for the cancel/fulfill/verify decision.
Shopify fraud analysis explained — what the risk levels actually mean
What's behind Shopify's low/medium/high fraud risk labels, which indicators matter, and why 'medium risk' is where most chargebacks actually come from.
How to respond to a Shopify dispute — the evidence that actually wins
Step-by-step: reading the reason code, assembling the right evidence in the Shopify admin, and the 3-sentence narrative that makes issuers read your packet.
Shopify chargeback timeline — how long disputes actually take
From filing to final decision: the 7–21 day merchant window, the 30–75 day issuer review, and why some Shopify disputes take three months to resolve.
The Shopify chargeback fee explained — $15, when it's charged, when it's refunded
Shopify Payments charges $15 per chargeback on top of losing the disputed amount. When the fee applies, when it's refunded, and how it compares to Stripe and PayPal.
How to handle chargebacks on Shopify — the complete guide
What happens when a Shopify chargeback lands, the 7–21 day response window, what Shopify does (and doesn't do) for you, and the evidence that wins.
Chargeback rates by industry 2026 — which verticals get hit hardest
Industry-average chargeback rates by ecommerce vertical, sourced from MRC and Aurai's book. Why some verticals face 10x the disputes.
Aurai's 2026 chargeback win rate benchmark — what actually moves outcomes
Book-wide win rates across Stripe, PayPal, and Shopify Payments merchants. Broken down by reason code, evidence tier, and vertical.
Digital goods chargebacks — proving delivery without a package
Digital-goods merchants can't ship a package. Delivery proof becomes access proof: login timestamps, device fingerprints, session logs. Full playbook.
DTC apparel chargebacks — sizing complaints as SNAD
Fashion ecommerce faces a specific chargeback pattern: 'wrong size' complaints filed as SNAD/13.3 defective merchandise. Playbook for DTC apparel brands.
SaaS subscription chargebacks — the trial-to-paid trap
SaaS merchants face specific chargeback patterns: trial-to-paid disputes, cancellation UX losses, and forgotten-subscription friendly fraud. Full playbook.
How to win Amex C28 (cancelled recurring billing) chargebacks
Amex's equivalent of Visa 13.2 for subscription cancellation disputes. Tighter deadline, similar evidence stack, same UX rules.
How to win Amex C31 (not as described) chargebacks
Amex's equivalent of Visa 13.3. Same return-attempt logic applies but Amex reviewer standards differ. Full evidence playbook.
How to win Amex C08 (goods not received) chargebacks
Amex's equivalent of Visa 13.1 with tighter 20-day deadline. Same evidence but Amex expects specific documentation formats.
How to win Amex F29 (CNP fraud) chargebacks
Amex's CNP fraud code with 20-day deadline. SafeKey is the whole game — SafeKey-authenticated transactions win 85–92%; non-authenticated win 30–50%.
How to win Discover UA02 (CNP fraud) chargebacks
Discover's CNP fraud code. ProtectBuy is the 3DS equivalent. No compelling-evidence framework. Full defense playbook for Discover-heavy merchants.
How to win Mastercard 4855 (goods not provided) chargebacks
Mastercard's equivalent of Visa 13.1. Same evidence stack, 45-day response window instead of 30. Full playbook for MC merchants.
How to win Visa 12.5 (incorrect amount) chargebacks
Visa 12.5 covers billing amount disputes. Straightforward defense with transaction records — 80%+ win rate for well-documented cases.
How to win Visa 13.6 (credit not processed) — the mechanical dispute
Visa 13.6 covers refunds claimed but not received. If the credit was processed, produce the transaction record and win. If not, issue and concede.
How to win Visa 13.5 (misrepresentation) chargebacks
Visa 13.5 covers advertising / disclosure disputes. Wins depend on the accuracy of your point-of-sale disclosure. Full evidence checklist.
How to win Visa 13.3 (defective merchandise) chargebacks
Visa 13.3 covers defective / not-as-described claims. Cardholder must attempt return first — invoking that rule wins the majority of these cases.
How to win Visa 13.2 (cancelled recurring) chargebacks
Visa 13.2 hits subscription businesses hardest. Full playbook: cancellation UX, T&Cs documentation, post-billing usage logs, and the winning evidence stack.
The chargeback ops runbook — what to do in the first 24 hours
A chargeback lands. What happens in the first 24 hours determines the outcome. Full ops runbook: triage, evidence collection, deadline management.
Pre-arbitration decision — when to escalate, when to fold
When an issuer rejects your representment, you can escalate to pre-arbitration. Full economics: when it's worth the risk, when to concede.
Cancellation UX and the FTC click-to-cancel rule — impact on subscription chargebacks
The FTC's 2024 click-to-cancel rule requires subscription merchants to make cancellation as easy as signup. Full implications for Visa 13.2 disputes.
Refund UX — when self-service refunds beat chargeback defense
For small-ticket disputes, a self-service refund is cheaper than fighting the chargeback. Break-even math and refund policy design.
Payment descriptor optimization — cutting 'I don't recognize this charge' disputes
Half of 'transaction not recognized' disputes are descriptor mismatches, not fraud. Full guide to setting descriptors that match your customer-facing brand.
Stripe Radar vs Aurai Prevent — what catches which fraud
Both score incoming transactions for fraud risk. Radar catches network fraud; Prevent catches chargeback fraud. Where they overlap and how to run both.
Chargeback rebuttal templates — the 3-sentence cover narrative that wins
Issuer analysts spend 60 seconds per case. A 3-sentence cover narrative determines whether they read your evidence or skim it. Full templates by reason code.
3DS — when it wins disputes, when it just adds checkout friction
3-D Secure shifts fraud liability to the issuer, but drops conversion. Full economics: when 3DS pays off, when it costs more than it saves.
Friendly fraud — the 65–75% problem no vendor talks about honestly
Industry surveys estimate 60–75% of ecommerce chargebacks are friendly fraud — legitimate customers disputing legitimate charges. Why it happens and what reduces it.
Chargeback rate thresholds — Visa 0.9%, Mastercard 1.5%, and what happens when you cross
Every network sets chargeback rate limits. Cross them and you enter monitoring programs with per-dispute fees, forced remediation, and eventual account termination.
How to win PayPal INR (item not received) disputes
PayPal Buyer Protection INR cases are winnable with proper delivery proof — but only if you shipped to the PayPal-provided address. Full evidence stack for PayPal merchants.
How to win Visa 12.6 (duplicate processing) — the most winnable dispute
Visa 12.6 covers duplicate charges and 'paid by other means' claims. If you can pull both transaction records, win rates hit 80–90%. Full evidence checklist.
Amex disputes: why they're harder than Visa or Mastercard
American Express gives 20 days (not 30), enforces its Fraud Full Recourse Program, and has no CE 3.0 equivalent. What Amex-heavy merchants need to know about representment.
Mastercard 4837 vs Visa 10.4 — same CNP fraud, different rules
Both codes cover card-not-present fraud, but Mastercard gives 45 days vs Visa's 30, and CE 3.0 doesn't cross networks. Side-by-side comparison for multi-network merchants.
Shopify Protect vs. representment — which disputes to fight
Shopify Protect covers ~30% of a typical Shopify merchant's disputes. Full breakdown of what it covers, what it doesn't, and how to split coverage without duplicate work.
Ethoca & Verifi alerts — when they save money, when they don't
Pre-dispute alerts sound like a free win. The economics are subtler than they look. Break-even math for RDR, CDRN, and Ethoca alerts at real merchant numbers.
How to win Visa 10.4 (fraud CNP) chargebacks in 2026
Visa 10.4 has three defense tiers — 3DS liability shift, CE 3.0 qualification, and standard AVS+device+delivery. Knowing which tier applies is the whole game.
The Visa Compelling Evidence 3.0 playbook
CE 3.0 is the single biggest change to Visa dispute rules in a decade. Qualification, evidence, and how to push Visa win rates from ~65% to 90%+.
How to win Visa 13.1 (goods not received) chargebacks in 2026
Visa 13.1 is the single most common ecommerce reason code — and the most winnable if your evidence is structured right. Full playbook with real evidence stacks.
Coming up
Scheduled daily at 5am PT (12:00 UTC). Subscribe to the RSS feed to catch posts as they land.
Shopify order data that doubles as dispute evidence
Your admin already contains most of a winning evidence packet: timeline events, client details, fulfillment records, customer history. Where it lives and how to use it.
The 'unrecognized charge' dispute — descriptors, receipts, and instant wins
Unrecognized-charge disputes are often descriptor confusion, not fraud. How to prevent them with statement clarity and win them with recognition evidence.
Manual order review for Shopify — when human eyes beat filters
A 90-second review process for flagged orders: what to check, in what sequence, and when review queues stop scaling.
Multi-currency selling on Shopify — the FX-confusion chargeback
Selling in local currencies creates statement amounts customers don't recognize. How currency presentment causes disputes and the checkout fixes.
International orders on Shopify — screening without killing conversion
Cross-border orders carry 2–4x the fraud rate but also your growth. Country-tiered screening rules that block fraud without blocking Brazil.
Klarna and third-party BNPL disputes on your Shopify store
Klarna, Afterpay, and Sezzle disputes bypass card-network rules entirely. Each provider's process, deadlines, and evidence expectations.
Running PayPal alongside Shopify Payments — dual-processor dispute handling
Two processors means two dispute systems, two deadline clocks, and two evidence formats. Keeping both rails covered without doubling the work.
Return policy design as chargeback defense
Your return policy is dispute evidence. How window length, restocking fees, and display placement change both dispute volume and win rates.
Topics we cover
Reason codes
Per-code playbooks across Visa (10.4, 13.1, 13.2, 13.3, 13.5, 13.6), Mastercard (4837, 4855), Amex (F29, C08, C31, C28), Discover (UA02).
Visa CE 3.0
Compelling Evidence 3.0 qualification, the two-prior-transaction rule, and how to structure identity-continuity proofs.
Prevention economics
Ethoca/Verifi alerts break-even, 3DS conversion impact, Stripe Radar vs Aurai Prevent, descriptor optimization.
Shopify Payments
Shopify Protect coverage gaps, digital-goods disputes, the 7–21-day admin window, coordinating with Shop Pay.
PayPal disputes
Buyer Protection vs card-network paths, INR vs SNAD, why PayPal win rates trail Stripe by ~20 points.
Industry data
Honest reads on published win-rate claims, MRC survey deltas, and what Aurai sees across its own book.
All posts reflect the Aurai team's reading of public documentation, industry surveys, and our own book of disputes as of the post date. Visa, Mastercard, American Express, Discover, Stripe, PayPal, and Shopify are trademarks of their respective owners; Aurai is independent and not endorsed by any of them. Network rules change — check the official source before acting on any specific tactic.