> For the complete documentation index, see [llms.txt](https://doc.magport.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.magport.io/product-guides/develop-coretime-ready-chain-with-magnet-stack/using-magnet-stack-virtual-machine-configuration.md).

# Using Magnet Stack : Virtual Machine Configuration

You may choose VMs from EVM, WASM and MoveVM. You must input chain ID if you choose EVM.

{% hint style="info" %}
Chain ID is a unique number for each EVM-compatible blockchain network.

Visit [Chainlist](https://chainlist.org/) to check if your chosen Chain ID has been used or to register your ID.
{% endhint %}

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