Paid, but locked out
Stripe says succeeded. Your customer got the receipt. And your app still won't let them in — because the webhook that tells it “payment happened” was never registered, or fails silently in production.
✓ we fix this — flat rate
FOR APPS BUILT WITH LOVABLE · BOLT · REPLIT · V0
Somewhere between Stripe and your database, a webhook died. We fix broken payment and access flows in vibe-coded apps — flat $250, within 48 hours, proven with a live test purchase you watch happen. Re-breaks within 30 days? We re-fix free.
Real engineer. Real name. Proof on video — no anonymous gig roulette.
✓ checkout.session.completed — card charged $49.00
✗ webhook endpoint… NOT REGISTERED
✗ customer access… STILL LOCKED — refund requested
— CheckoutER fix deployed · staging verified —
✓ live test purchase → webhook delivered · 200 OK
✓ access unlocked · customer sees product
Security scanners check if you can be hacked.
We check if your money actually moves.
TRIAGE BOARD
Stripe says succeeded. Your customer got the receipt. And your app still won't let them in — because the webhook that tells it “payment happened” was never registered, or fails silently in production.
✓ we fix this — flat rate
Checkout opens nothing, errors quietly, or works in test mode and ghosts in live mode. Every visitor who tries to pay just leaves. You can't see it — your revenue can.
✓ we fix this — flat rate
Charges happen but state doesn't follow: cancelled users keep access, renewals lose it, refunds never sync. Your Stripe dashboard and your database are telling two different stories.
✓ we fix this — flat rate
TREATMENT PROTOCOL
Describe the symptom below. Within hours you get a plain-English root cause: what broke, why, and exactly what fixing it involves. No call, no strings — the diagnosis is yours even if you fix it yourself.
Flat $250 for the broken flow. The clock starts when access is granted — staging first, least-privilege keys only (restricted Stripe keys, collaborator invites — never your passwords).
We run a live test purchase through your checkout while recording: money in, webhook delivered, access unlocked. You watch it work. Then a 30-day warranty — if an AI edit re-breaks the same flow, we re-fix free.
WHY TRUST US
This corner of the internet is full of “500+ apps fixed!” claims with no names attached — some rescue services even disclaim outcomes in their fine print. We go the other way: every completed fix ends with a recorded live transaction — money in, webhook delivered, access unlocked — and that recording is the deliverable.
We just launched, so the wall below is honest: it fills with real, client-approved recordings as fixes are delivered. Nothing staged. Ever.
[ PROOF WALL — recorded fixes appear here as they ship. ]
real apps · client-approved · nothing staged
FLAT PRICING — NO HOURLY, EVER
$250 flat
$400–$600
$39/mo
offered after your fix is delivered
Agencies: white-label payment fixes for your clients, $400/mo retainer — hello@checkouter.io

THE PERSON FIXING IT
I build on this exact stack — Supabase, Stripe, Next.js, AI codegen — every single day. Every diagnosis and every fix ships with my name on it and gets reviewed by me personally before it touches your app. AI-grade speed, human accountability.
LinkedIn ↗ · replies within hours during your fix
BEFORE YOU ASK
The fix is built and verified on a staging copy first, touching only the named flow. Access is least-privilege: restricted Stripe keys and collaborator invites, never passwords. And the 30-day warranty means the fixed flow staying fixed is our problem, not yours.
Stripe restricted keys (you set the permissions), Supabase collaborator invite, repo invite — each revocable by you in one click the moment we're done. We never ask for passwords, and we tell you exactly what to revoke after delivery.
You don't pay. The deadline-miss guarantee is automatic — full refund, and you keep the diagnosis. The clock starts when access is granted, not when you pay.
Ask a gig for proof the fix works and you get a screenshot and a prayer — some rescue services literally disclaim outcomes in their terms. Here the deliverable is a recording of a live transaction succeeding on your app, a named engineer, and a warranty in writing.
No — and be wary of paying for one: Lovable, Replit and Aikido now ship security scanning and auto-fixes free or nearly free. Scanners check whether you can be hacked. We check whether your money actually moves. Different problem, and the one costing you revenue today.
Apps built with Lovable, Bolt, Replit, v0, Base44 or similar — typically Supabase + Stripe underneath, deployed on Vercel or Netlify. Hand-coded apps with the same stack are welcome too. Unsure? Send the symptom — the diagnosis is free.
Two minutes to describe the symptom. A plain-English diagnosis within hours. A fixed, verified, warrantied checkout within 48. Or start with the diagnosis — it's free and it's yours either way.