Stripe and Payments

Fyso billing is managed through Stripe.

Subscription Flow

1. The user chooses the Pro plan from the admin panel
2. A Stripe Checkout session is created
3. The user completes the payment on Stripe
4. Fyso receives the webhook and updates the tenant's plan
5. Limits are applied immediately

Customer Portal

Users with an active subscription can access the Stripe portal to:

• View invoices and receipts
• Update payment method
• Cancel subscription

Webhooks

Fyso processes the following Stripe events:

• checkout.session.completed -- New subscription completed
• customer.subscription.updated -- Subscription changes
• customer.subscription.deleted -- Subscription canceled
• invoice.payment_failed -- Failed payment

Configuration (admin)

Required environment variables:

Variable	Description
STRIPE_SECRET_KEY	Stripe secret key
STRIPE_WEBHOOK_SECRET	Secret for verifying webhooks
STRIPE_PRICE_ID	Price ID for the Pro plan