- Outcome: a complete subscription machine, in accounts you own, proven with one test sale on a store that doesn’t matter.
- Time: about an hour, most of it watching the installer work.
- You’ll touch:
- The Shopify Dev Dashboard (your app and your dev store)
- Supabase and Vercel (two Pro signups)
- The OpenSubs installer (Launchpad)
- Your dev store’s admin and theme editor
- Your dev storefront, once, as the test subscriber
- Supabase holds your database: your subscription state, in Postgres you can open.
- Vercel runs your app.
- Shopify holds the custom app you create, and the cards: they stay in Shopify Payments and never touch OpenSubs. OpenSubs only tells Shopify when to bill.
One line makes the money. You own every box.