Monetize a client-side app (Chrome/Firefox extension, desktop app, or any downloadable code) with a free tier and a paid license, using Stripe for payment and OFFLINE-verified signed license keys. The payment secret never ships in the client — a tiny Cloudflare Worker holds the Stripe secret, fulfil
Monetize a client-side app (Chrome/Firefox extension, desktop app, or any downloadable code) with a free tier and a paid license, using Stripe for payment and OFFLINE-verified signed license keys. The payment secret never ships in the client — a tiny Cloudflare Worker holds the Stripe secret, fulfills purchases (mints + emails a signed key), and enforces one-device activation; the client verifies