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

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.chainstack.com/feedback

```json
{
  "path": "/changelog/chainstack-updates-february-9-2023",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# Chainstack updates: February 9, 2023

> The refined Chainstack billing page now surfaces failed payment notifications and clearly lists past-due invoices that are awaiting customer payment.

* **Billing**. The refined billing page now shows:
  * Failed payment notification
  * Past due invoices awaiting payments