v0v0 turns a prompt into a shippable UI. But the moment it needs to charge money, you're suddenly building a merchant backend. We made that part one prompt too.
Even 2026 integration guides budget 1–2 focused hours for wiring a PSP into an AI-built app: keys, endpoints, signatures, test flows.
with paas.build: Three lines with @paasbuild/react — the agent does it in one pass.
Without a US company, the classic path adds Stripe Atlas ($500) and an IRS EIN wait that stretches to weeks for non-US founders.
with paas.build: No company required — go live the same day; verification runs in the background.
Builders scaffold a stack in 20 minutes, then payments stall on merchant activation at the PSP.
with paas.build: go-live creates the merchant account itself — capped, real, same session.
Paste the prompt below — v0 generates the pricing section and checkout component against our docs.
Click Go live at paas.build: a real account — sandbox + production — in the same session, capped until verification completes in the background.
Two env vars from your welcome email. Deploy — your buyers pay inside your app.
Yes — @paasbuild/react drops into any React/Next.js app; server routes can mint checkouts via one API call.
3.9% flat per transaction. No monthly fee, no fixed per-transaction fee.
Same day — a real capped account; verification completes in the background.