# Billing & Credits

Monitor spend, maintain runway, and keep billable operations uninterrupted. Browse 1 guide in the Hello Alex documentation.

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## Billing & Credits guides

Monitor spend, maintain runway, and keep billable operations uninterrupted.

- [Credits and Usage](/article/credits-and-usage) — Understand credit consumption, top-up behavior, and audit visibility.

## Related documentation

- [Credits and Usage](/article/credits-and-usage) — Understand credit consumption, top-up behavior, and audit visibility.