> For the complete documentation index, see [llms.txt](https://help.preamble.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.preamble.com/billing.md). # Billing This page will cover all questions regarding billing Payments will be monthly or annually, based on the subscription you chose. ## Support Contact the billing department by emailing: