# billing

## Pages

- [Credits model](https://docs.seatlayer.io/billing/credits/index.md): Learn exactly when Platform/SDK seat credits are granted, spent, replayed, refunded, and allowed to go negative.
- [Pricing](https://docs.seatlayer.io/billing/pricing/index.md): Understand SeatLayer sold-seat credits, Hosted Ticketing pricing, non-expiring prepaid packs, and account-level add-ons.
- [Stripe permissions](https://docs.seatlayer.io/billing/stripe-permissions/index.md): The four Stripe permissions SeatLayer needs, why each one is needed, and how to create a restricted key with exactly those scopes for test and live events.