Knowledge base
Guides, comparisons, and references for winning Stripe chargebacks — plus AI provenance on the same cryptographic stack.
Chargeback defense resources
Guides, evidence templates, reason-code references, and refund-abuse content for Stripe merchants. Optimized for Reflex / Vault / Sentinel users.
What 48 Real Chargebacks Look Like
Field notes from real disputes across small merchants: small-dollar, mostly winnable codes, and zero 3D Secure. Honest numbers, small sample stated plainly.
How to Win a Stripe Chargeback
Complete guide to the dispute lifecycle, evidence types Stripe accepts, and step-by-step defense strategies for every reason code.
WooCommerce Chargeback Defense
How disputes reach a WooCommerce store, the evidence that decides them, and the free WordPress.org plugin that builds and submits the response for you.
Stripe Dispute Evidence Templates
Copy-paste templates for fraud, product not received, subscription, duplicate, and quality disputes. Formatted for Stripe.
Chargeback Response Examples
Real-world examples of won and lost disputes. See what makes a winning response vs a losing one.
How to Reduce Your Chargeback Rate
7 proven strategies to get below Stripe's 0.75% threshold. Prevention, detection, and monitoring.
Stripe Chargeback Time Limits
Response windows by reason code, network timelines (Visa vs Mastercard), and what happens when you miss a deadline.
Friendly Fraud Prevention
How to identify and fight friendly fraud, the #1 cause of chargebacks. Detection patterns and prevention strategies.
Which Reason Codes You Can Actually Win
A triage guide: the winnable dispute types, the evidence each one needs, and the one type where prevention beats any response you could write.
Shopify Payments Holding Your Money?
Rolling reserves, reviews, and verification holds explained honestly: what support can actually do, and what genuinely gets a hold reviewed.
PayPal Funds on Hold
New-seller holds, limitations, and reserves: how each one works, what releases funds, and what nobody outside PayPal can promise you.
Square Payout Holds and Reserves
Why Square suspends transfers, how their risk reviews work, and the written case that moves a review versus the chat messages that do not.
Etsy Payment Account Reserves
How Etsy reserves work for new and flagged shops, what their published guidance ties releases to, and how to make your case in writing.
3DS Liability Shift Calculator
Put in your fraud-dispute numbers and see the annual exposure the 3D Secure liability shift applies to, with the caveats stated plainly.
Chargeback Reason Codes Explained
Every Visa, Mastercard, Amex, and Discover reason code: what it means, the evidence that wins, and an honest read on which are worth fighting.
Chargeback Glossary
Every dispute term in plain English: representment, liability shift, 3D Secure, CE 3.0, pre-arbitration, RDR, self-authenticating evidence, and more.
Accused of Using AI? Proof-of-Authorship Guides
For writers and students falsely flagged by AI detectors: how to respond, how to prove you wrote it, and how to keep a verifiable drafting record.
Refund Abuse Detection
How to identify serial refunders, why traditional fraud tools miss refund abuse, and how cross-merchant networks change the math.
Return Fraud Prevention
Wardrobing, bracketing, empty-box returns. Detection patterns and prevention strategies for e-commerce returns.
Chargeback Win Rates by Dispute Type
How win rates vary by reason code and dispute category across the industry — which categories are genuinely winnable and which are structurally hard, and what actually moves the outcome.
Done-for-you services
When you'd rather hand it to someone who does this all day. Flat pricing, fast turnarounds, and the honest rule on every one: we promise the work and the deadline, never the bank's decision.
Dispute Defense Plan, $149/mo
The headline: we handle every dispute you get, done for you, no per-dispute fee. Any platform, cancel anytime. Best if disputes are a monthly fact of life.
Done-For-You Dispute Response
Send us the dispute; we build the complete response. 15% only if you win — or the $199 rush lane with a 24-hour turnaround for close deadlines.
Rush Response — 24 Hours
Deadline in 1–3 days? $199 flat ($299 over $2,000), submission-ready package within 24 hours of your records. Full refund if it isn't worth fighting.
Lost-Dispute Autopsy
Lost one you should have won? $49 for the honest teardown: why it lost, whether it was ever winnable, and whether the money is recoverable another way.
Dispute Readiness Audit
Would your store survive a chargeback? $149 scored audit: fraud exposure, evidence gaps, policies read as evidence, and a prioritized punch list.
Funds-Hold Escalation Dossier
Shopify Payments or PayPal froze your payouts? $499 for the professional escalation package a risk reviewer can actually approve. 48 hours.
Compare chargeback solutions
Honest comparisons of Reflex vs Stripe Smart Disputes, Chargeflow, Disputifier.
Stripe Smart Disputes Alternative
Stripe Smart Disputes launches June 2026 at 30% per win. Reflex is half that (15%) with multi-platform support and pre-dispute evidence.
Chargeflow Alternative
Compare CertNode Reflex vs Chargeflow: 15% vs 25% fees, 5 vs 2 platforms, cryptographic timestamps vs none.
Chargeflow vs CertNode
Honest side-by-side comparison across pricing, technology, evidence quality, and platform coverage.
Disputifier Alternative
Compare CertNode Reflex vs Disputifier: 15% vs 20% fees, custom narratives vs templates, 5 platforms vs 1.
AI provenance resources
Compliance guides, code walkthroughs, and technical references for signing AI-generated content. Optimized for AI startups, compliance teams, and developers building with Claude / OpenAI / Mistral.
How to prove an image is authentic
EXIF, reverse search, AI detectors, C2PA, and cryptographic receipts compared. Which proof of image authenticity actually holds up when someone calls it fake.
EU AI Act Article 50 for developers
Article 50 enforces August 2026, requiring AI-generated content to be marked in machine-readable form. What developers actually need to do.
FRE 902(13)/(14) admissibility for AI content
How Federal Rule of Evidence self-authentication applies to AI-generated content. What CertNode receipts satisfy, what courts will still scrutinize, what to retain.
AI provenance vs AI detection
Detection guesses if content is AI-generated. Provenance proves it. Why detection loses and provenance wins.
Sign Claude outputs with cryptographic provenance
Add provenance signing to any Anthropic API call. One extra line, every output gets a verifiable receipt with three-layer timestamps.
Sign OpenAI / GPT outputs with cryptographic provenance
Code walkthrough for adding provenance signing to GPT-4o, including streaming and prompt-hash privacy.
MCP signing server for Claude Desktop, Cursor, Claude Code
Three-line config adds cryptographic provenance signing to any MCP-compatible AI client. Setup walkthrough for each major client.
Why AI provenance matters
The case for cryptographically signing AI output: audit trails, EU AI Act Article 50, and FRE 902(13)/(14) admissibility for AI-generated content.
Compare AI provenance approaches
Honest comparisons of CertNode vs Adobe Content Credentials, C2PA standard, SynthID watermarking, Truepic.
Adobe Content Credentials alternative
Adobe is built for visual creators inside Adobe tools. CertNode is built for compliance teams and platforms with audit obligations. Honest about which fits which buyer.
C2PA vs CertNode AI Provenance
C2PA is the standard. CertNode is one implementation. When to use C2PA directly, when to use CertNode, when to use both.
SynthID vs cryptographic provenance
Watermarking embeds a statistical signal inside content. Signing attaches a verifiable record alongside it. Different approaches, different jobs.
Truepic alternative
Truepic owns insurance / journalism image authentication. CertNode owns AI generation provenance via signed receipts. Different lanes, and CertNode's C2PA image path is still in development.
Signed-at-creation provenance, category overview
Map of the whole category: cameras, software, documents, AI. Adobe, Truepic, Sigstore, Apple, CertNode each in their own lane.
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