# Pricing, plans and billing

- [Do I have to pay to publish a site?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/do-i-have-to-pay-to-publish-a-site.md)
- [Which payment methods do you accept?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/what-payment-methods-do-you-accept.md)
- [Where can I find my invoices, and update billing details?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/where-can-i-find-my-invoices-and-update-billing-details.md)
- [I was charged for an unexpected upgrade](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/i-was-charged-for-an-unexpected-upgrade.md)
- [I have paid for the yearly plan. Why did I receive another invoice?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/i-have-paid-for-the-yearly-plan.-why-did-i-receive-another-invoice.md)
- [Do you offer a free plan for non-profits and open-source organizations?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/does-gitbook-offer-a-free-plan-for-non-profit-open-source-organizations.md)
- [Do you offer any discounts?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/do-you-offer-any-discounts.md)
- [Can I get a refund?](/url/gitbook.com/docs/help-center/account-management/pricing-plans-and-billing/can-i-get-a-refund.md)