> ## 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If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback: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-november-21-2025",
  "feedback": "Description of the issue"
}
```

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

</AgentInstructions>

# Chainstack updates: November 21, 2025

> Monad Testnet and Sonic Testnet Global Nodes are now deployable on Chainstack, expanding test network coverage for emerging high-performance EVM chains.

**Protocols**:

* Monad — You can now deploy [Global Nodes](/docs/global-elastic-node) for Monad Testnet.
* Sonic — You can now deploy [Global Nodes](/docs/global-elastic-node) for Sonic Testnet.