> For the complete documentation index, see [llms.txt](https://docs.prevps.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.prevps.com/billing-+-client-area.md).

# Billing + Client Area

- [Client Area](https://docs.prevps.com/billing-+-client-area/client-area.md): Where to manage services, domains, and invoices.
- [Invoices and payments](https://docs.prevps.com/billing-+-client-area/invoices-and-payments.md): Find invoices, pay, and confirm payment status.
- [Upgrades and downgrades](https://docs.prevps.com/billing-+-client-area/upgrades-and-downgrades.md): Change plan/resources for an existing service.
- [Cancellations and refunds](https://docs.prevps.com/billing-+-client-area/cancellations-and-refunds.md): How to cancel a service and where refund rules live.
- [Add funds (credit balance)](https://docs.prevps.com/billing-+-client-area/add-funds-credit-balance.md): Top up your account credit and use it to pay invoices automatically.