The Clink Journal

Field notes on payment infrastructure, billing, and the agent economy.

Long-form essays and product deep-dives from the team building Clink.

Stripe Risk·Sep 6, 2026·13 min read

Stripe Chargeback Prevention — Fight Fraud and Win Representment

Stripe chargeback prevention for SaaS and e-commerce: Radar, 3DS, compelling evidence, early fraud warnings, subscription disputes, and when to fight vs accept.

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Stripe Risk·Sep 5, 2026·13 min read

How to Dispute Stripe Charge — Cardholder Steps, Timelines, and What Happens Next

How to dispute stripe charge: identify descriptors, contact merchant vs bank, Reg E/Reg Z timelines, evidence checklist, and what happens after you file.

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Stripe Risk·Sep 4, 2026·13 min read

What Is a Stripe Dispute — How Chargebacks and Payment Disputes Work

What is a Stripe dispute? Learn chargeback vs inquiry terminology, money flow, Dashboard deadlines, reason codes, VAMP thresholds, and what merchants control.

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Stripe Risk·Sep 3, 2026·14 min read

How to Appeal Stripe Account Closed — Documents, Timeline, and Outcomes

How to appeal Stripe account closed: dashboard steps, document checklist, email structure, 120-day hold timeline, and realistic outcomes.

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Stripe Risk·Sep 2, 2026·14 min read

Why Stripe Closed or Suspended Your Account — Common Triggers Ranked by Frequency

Why Stripe closed my account? Ranked triggers—disputes, VAMP thresholds, volume spikes, KYC, restricted businesses—with official policy and merchant-report caveats.

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Stripe Risk·Sep 1, 2026·14 min read

Stripe Account Suspended, Closed, or Frozen — What It Means and What to Do in the First 72 Hours

Stripe account suspended, closed, or frozen? Learn restriction types, payout holds vs payment pauses, and a first-72-hour action checklist for SaaS founders.

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Comparison·Aug 20, 2026·14 min read

Fastest Growing AI Companies ARR — Velocity Ranked

Fastest growing AI companies by ARR velocity: who hit $100M fastest, sprint times to $500M/$1B, and what run-rate growth hides in retention and collection.

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Comparison·Aug 19, 2026·14 min read

AI Companies by ARR — The Absolute Revenue Leaderboard

Which AI companies earn the most? A ranked look at revenue run rates in August 2026—plus gross vs net accounting, lab vs app scope, and how to read the numbers honestly.

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Industry News·Aug 18, 2026·11 min read

Stripe OpenRouter Acquisition Reported at $7B+ — What It Means for Agent Payments

Bloomberg reports Stripe finalized a $7B+ deal for OpenRouter, the AI model router. Here is the timeline, strategic logic, and what SaaS teams should watch.

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Product·Aug 17, 2026·10 min read

Pay by Link: Fast, Temporary Payment Links for Any Deal

Clink's Pay by Link lets merchants generate a shareable, time-limited payment link right from the Dashboard. Enter an amount, currency, description, and payer email, and the link is ready to send.

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Product·Aug 6, 2026·11 min read

Clink Launches Skill Marketplace — Monetize Agent Skills Natively

Clink Skill Marketplace is live: publish reviewed agent skills and monetize them natively — settlement, credit recharge, and tips built into the payment platform.

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Product·Aug 5, 2026·11 min read

What Is a Skill Marketplace? — How AI Agents Discover, Install, and Pay for Skills

What a skill marketplace is, how AI agents discover, install, and pay for skills, and how reviewed marketplaces compare with open catalogs.

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Industry News·Aug 4, 2026·12 min read

Guardrails Pattern: Why Cloudflare Wallets Matter for Agent Payments

Cloudflare Wallets and cloudflare.pay put identity and capped spend on the same rail. Here is what the guardrails pattern means for SaaS agentic commerce.

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Glossary·Jul 31, 2026·10 min read

What Is Runway? — How Startup Cash Runway Works

Runway is how many months a startup can operate before running out of cash. Learn the formula, the 18–24 month rule, and why modeling it as a range matters.

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Glossary·Jul 30, 2026·10 min read

What Is NRR? — Net Revenue Retention, Explained

NRR is the revenue a SaaS company retains from existing customers, including expansions, over a year. Learn the formula, why NRR above 100% matters, and NRR vs GRR.

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Glossary·Jul 29, 2026·10 min read

What Is MRR? — Monthly Recurring Revenue, Explained

MRR is the predictable monthly revenue a subscription business expects from active customers—with the formula, the four-part decomposition, and how MRR differs from ARR.

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Glossary·Jul 28, 2026·10 min read

ARR Meaning — Annual Recurring Revenue, Explained

ARR meaning: the predictable subscription revenue a SaaS company expects in a year—with the formula, ARR vs MRR, and the data quality behind it.

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Glossary·Jul 27, 2026·10 min read

What Is a Burn Rate? — Definition, Formula, and Runway

A burn rate is how fast a company spends cash each month. Learn gross vs net burn, the runway formula, and why subscription revenue stability changes the math.

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Product·Jul 26, 2026·14 min read

How to Add Payments to Replit Apps — Stripe, Whop, Then Clink

Add payments on Replit with Agent-driven Stripe, Whop for instant digital sales, or Clink when the paid gate and platform-tied billing become limits.

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Product·Jul 25, 2026·14 min read

How to Add Payments to v0 Apps — Stripe, Paddle Kit, Then Clink

Add payments to a v0 app with Vercel Marketplace Stripe key exchange or Paddle’s Starter Kit—plus the Next.js middleware webhook signature trap.

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Product·Jul 24, 2026·14 min read

How to Add Payments to Bolt.new Apps — Stripe Built-in, Then Clink

Add subscriptions and one-time payments to a Bolt.new app with native Stripe via Settings, fix four webhook failure modes, then know when Clink is the next step.

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Product·Jul 23, 2026·14 min read

Integrate Stripe with Lovable Apps — Built-in Payments and Go-Live Guide

Integrate Stripe with Lovable using built-in Payments or legacy Supabase: chat setup, Payments tab, test cards, claim flow, go-live checklist, and pitfalls.

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Product·Jul 22, 2026·15 min read

How to Add Payments to a Lovable App — Paddle, Stripe, or Clink

Add subscriptions and one-time payments to a Lovable app with built-in Paddle or Stripe—then graduate to Clink’s portable billing and clink-integ-skills when one provider is no longer enough.

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Opinion·Jun 29, 2026·12 min read

AI Agents Need Payments Too — Agent-Native Transaction Rails

Browser sessions, 3DS, and CAPTCHAs break when the buyer is an LLM. Agent-native payments need scoped caps, browserless auth, and machine-readable audit—Clink for Claw is Early Access.

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Comparison·Jun 29, 2026·14 min read

MoR vs PSP — How to Choose the Right Payment Infrastructure Model

Merchant of Record vs Payment Service Provider: a framework for SaaS teams weighing tax, brand ownership, routing control, and when a hybrid model beats a forced binary.

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Product·Jun 29, 2026·14 min read

Smart Payment Routing — How Multi-PSP Orchestration Recovers 3–5% Revenue

Single-PSP stacks leak recurring revenue through regional declines and soft failures. Smart multi-PSP routing with intelligent retry turns payment rails into a recoverable MRR lever.

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Product·Jun 23, 2026·12 min read

What Is Clink — Payment Infrastructure for an AI-Native World

Clink is payment infrastructure that unifies subscription billing, multi-PSP smart routing, tax calculation, and Early Access agent payments—so global SaaS teams integrate once instead of stitching processors.

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