Nov 25, 2025

How to integrate stripe in Lovable project

flat screen computer monitor turned on beside black keyboard
flat screen computer monitor turned on beside black keyboard
flat screen computer monitor turned on beside black keyboard

Accepting payments in your Lovable project has never been easier! This guide walks you through connecting Stripe, Lovable, and Supabase — so you can start collecting payments like a pro.


Step 1: Set Up Your Stripe Account
  1. Go to stripe.com and create a free account (or sign in if you already have one).

  2. Navigate to the Developers section → API Keys.

  3. You'll find two keys

    Publishable key – used on the frontend (public)

    Secret key – used on the backend (private)



💡 Tip: Keep your secret key safe never share it publicly
Step 2: Connect Stripe to Your Lovable Project
  1. Click the Supabase icon again and choose Manage Secrets.

  2. Click "Add New Secret" and enter:

    • Name: STRIPE_SECRET_KEY

    • Value: sk_test_...

  3. (Optional) Add your publishable key:

    Name: STRIPE_PUBLISHABLE_KEY

    Value: pk_test_...

  4. Click Save.

Note: These secrets allow Lovable to securely communicate with Stripe on your behalf


Step 4: Describe What You're Building

Lovable's AI-powered chat setup makes it simple to create backend flows. Just describe what you want to build.

Example:
"I want to sell digital design templates and accept payments through Stripe."

Step 5: Run a Test Transaction

Open your Lovable website and try to purchase a product or service. On the payment screen, use this Stripe test card:

Card number: 4242 4242 4242 4242  
Expiry: Any future date  
CVC: Any 3 digits


Once done, go to your Stripe Dashboard → Payments to confirm your test payment.

Step 6: Go Live and Accept Real Payments
  1. In Stripe, activate your account by providing your business information.

  2. Go to Developers → API Keys and switch to Live Mode.

  3. Copy your new keys:

    • Publishable key → pk_live_...

    • Secret key → sk_live_...

  4. In Supabase → Manage Secrets, delete your test keys and replace them with your live ones.

  5. Run a real payment and confirm it appears in your live Stripe dashboard.


    💰 You can refund live payments directly from your Stripe dashboard anytime.


Step 7: Store Payment Details in Supabase

To store user payment details automatically, simply tell Lovable's chat:

"Create a subscribers table in Supabase to store necessary details about users that have made payments."

This helps you manage subscribers, premium users, or payment histories inside your database.


✨ You're Done!

You've successfully integrated Stripe into your Lovable project using Supabase as your backend. Now you can:

  • Accept secure payments 🔒

  • Track transactions in real time 💸

  • Store user data seamlessly in Supabase 🧾

🧡 Built by Vibe Coders helping you create, test, and launch faster with Lovable

Still Stuck? Get Expert Help

Don't waste hours trying to figure it out alone. Connect with a vetted developer who can help you get unstuck and move forward with your project.

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