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Examples / A Stripe checkout the iframe never holds a key for

A Stripe checkout the iframe never holds a key for

A working Stripe Checkout button that creates real hosted checkout sessions. The Stripe secret stays in a sodium-encrypted per-app vault on your server; the iframe references it as {{STRIPE_SECRET}} and the bridge substitutes it server-side before the request leaves your site.

Open live Remix on GitHub
BLOCK IFRAME OFFICIAL http-proxysecret-vaultiframe

What it uses

dsgo.http.fetch(url, init?) gated by permissions.http: ["api.stripe.com"] + secrets[] + required_secrets[]. 13-step pipeline: HTTPS-only, host allowlist, SSRF guard, no redirect follow, per-app rate limit, audit log.

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