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

# Account & Billing

Plans, credits, invoices, your team and security.

## What is in this section

* [Plans & billing](/account/plans.md) — what each plan includes, and changing plan
* [Usage & credits](/account/usage-and-credits.md) — what you have used and topping up
* [Team & roles](/account/team-and-roles.md) — inviting people and what they can do
* [Security](/account/security.md) — passwords, sessions and closing your account

## The quick answers

**Where is my invoice?** **Settings → Plan & billing**.

**How do I change my card?** **Settings → Plan & billing**.

**Why did my AI stop answering?** Probably out of AI minutes with no credit balance. See [Usage & credits](/account/usage-and-credits.md).

**Can I get a number on the trial?** No — numbers require a paid plan.

**How do I add a colleague?** **Settings → Team**. See [Team & roles](/account/team-and-roles.md).