> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.mailmanhq.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Where's the billing information for my additional inboxes?

Billing information is available only in the primary inbox, that is, the first Gmail account you signed up with. When switched to that inbox, the billing information is available in the user menu.

![](https://storage.crisp.chat/users/helpdesk/website/9890bdc7e6e3d800/e32fada4-2090-4331-a0f7-02e6d2_4gp9wr.png)