Stripe webhook signature verification failed: the 5 causes and fixes
If you've integrated Stripe webhooks, you've probably seen this error: StripeSignatureVerificationError: No signatures found matching the expected s…
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Your Webhook Endpoint is a Tiny Distributed System
If you want the Rails implementation version of this, Webhooks in Rails goes deeper on verification, durable receipt, idempotency, retries, jobs, te…
Your payout CSV was already broken before validation ran
A partner sent their monthly contractor file on the first, the way they had for two years. 1,847 rows. Our importer validated every one of them and…
Five Code Paths Write the Same Subscription Row. On Purpose.
I run a small SaaS called VoiceDash . It gives voice AI agencies a white label portal they can hand to their own clients. Next.js on Vercel, Postgre…
Why I built a full PayPal checkout on Cloudflare Workers instead of using Stripe
When I migrated a 4-year-old e-commerce store to Webround, the client had one non-negotiable requirement: PayPal had to work. Their customers were u…
Stripe Just Bought OpenRouter for $7B+ — and That Is the Most Important AI Story of the Week
Stripe Just Bought OpenRouter for $7B+ — and That's the Most Important AI Story of the Week On August 16, Bloomberg reported that Stripe has finaliz…
Architecting Bulletproof SaaS Billing with Stripe: Webhooks, Proration, and Usage Metrics
Architecting Bulletproof SaaS Billing with Stripe Building a SaaS product is a marathon, but billing is where developers often trip over their own s…
Payment Integration Process Using AI with React JS - DEV.to Guide 2026
The short answer: Integrating payments in a React JS app using AI means combining a payment gateway SDK (Stripe, PayPal, Razorpay) with AI-powered f…
Subscription Billing and Plans
Last time, in Accepting Payments with Stripe , I covered the part everyone assumes is the hard bit: taking a card and moving money. It isn't, really…
Designing Idempotent Stripe Webhook Delivery for Generated Files
A successful payment is not the same thing as a successful order. For a SaaS product that generates a personalized file after checkout, fulfillment…
Next.js Stripe Billing Integration for SaaS (Step-by-Step Guide)
Creating a B2B SaaS application involves a number of challenges. One of the challenges facing entrepreneurs and businesses is the time required to d…
Stripe-connect-reckon – a read-only monitor for Stripe Connect balance risk
I worked on a marketplace where a connected account went negative, Stripe suspended its payouts, and refunds silently queued as pending — no error,…
Stripe vs Paddle vs Lemon Squeezy for Indie Developers
Originally published on the Keylight blog . If you are an indie developer about to charge for an app, you have three names in front of you: Stripe,…
Stop refunding payments you should never have charged
I once shipped a checkout that charged the card the instant the customer hit pay, then ran the order validation afterward. Stock check, address vali…
Stripe and Friendly Fraud: What the HN Crowd Got Right — and What Progenix Does About It
If you were on Hacker News yesterday, you saw it. A detailed post-mortem from a merchant who lost thousands of dollars to friendly fraud — customers…
From Years to Hours
It's not a brag for me to say "I've been visualizing infrastructure since 2018" - it's the actual truth. That was the year I joined a lovely Portlan…
The MCP Economy: How AI Agents Will Pay Each Other
MCP servers let AI agents use tools. But the real unlock is agents paying agents. Here's the vision behind AgentPay: Today: Humans buy subscriptions…
5 best usage-based billing platforms for vibe coders
The best usage-based billing platforms for vibe coders include Credyt for real-time AI billing with prompt-based setup inside Cursor, Lovable, Bolt,…
Localize Stripe Prices to the Visitor's Currency in 25 Lines
Stripe is opinionated: a Price object has one currency. If your product is priced at $79 USD, that's what Stripe charges. But for conversion optimiz…