> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ryvo.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Billing

> Credits, top-ups, plans and usage.

* [Credits and charges](/guides/billing/credits-and-charges): what a credit is, what is charged and when, and how your plan's monthly grant and the balance you buy work together.
* [Top-ups, auto top-up and payment method](/guides/billing/top-ups-and-payment-method): how to buy credits, turn on automatic top-up, save your card and find your invoices.
* [Plans and pricing](/guides/billing/plans-and-pricing): the five Ryvo plans, what each one includes and how to change plan.
* [Usage and plan quotas](/guides/billing/usage-and-quotas): reading the Usage screen: consumption for the month, by day, by agent and by channel, and the five quotas of your plan.