> For the complete documentation index, see [llms.txt](https://uniport.gitbook.io/uniport-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://uniport.gitbook.io/uniport-doc/tutorials/asset-bridging-tutorials/evm-chains-evm-chains.md).

# EVM chains 🔄 EVM chains

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Briding BTC tokens from the Ethereum network to the UPChain as an example:
{% endhint %}

1\) Open the UniPort official website, click on "Connect Wallet" in the upper right corner, select Ethereum network, and connect the Metamask/OKX wallet extension;

<figure><img src="https://3934593319-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqPULFhJJUskqyYPIWmUi%2Fuploads%2FIJGADZzfIZa6oTpOYaeJ%2F1.png?alt=media&amp;token=45478d74-77b5-4815-bf46-a177ccfa3db9" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3934593319-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqPULFhJJUskqyYPIWmUi%2Fuploads%2FurSNchjdgCwXUSdH3P5c%2F2.png?alt=media&amp;token=cc29901a-8c17-4702-82e9-d62a908064a0" alt=""><figcaption></figcaption></figure>

2\) In the "Choose Token" menu, select BTC, input the quantity of BTC to be cross-chained to UPChain, and the UPchain receiving address, then click "Transfer".

<figure><img src="https://3934593319-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqPULFhJJUskqyYPIWmUi%2Fuploads%2F3DQS5NwZkSPr1MGU9KEZ%2F3.png?alt=media&amp;token=49d5efa3-bff9-454d-8948-d5f8c43ca44d" alt=""><figcaption></figcaption></figure>

3\) Click "Confirm & Send" to confirm the transaction.

<figure><img src="https://3934593319-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqPULFhJJUskqyYPIWmUi%2Fuploads%2FF8umgqU14HEGnsg6CfLu%2F4.png?alt=media&amp;token=e22ad957-260b-4a30-b9ec-5438adc0cc97" alt=""><figcaption></figcaption></figure>

4\) You can view the transaction history in the "Activity" menu.

<figure><img src="https://3934593319-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqPULFhJJUskqyYPIWmUi%2Fuploads%2Fm6ag0yKRu8OGpS6gmFNE%2F5.png?alt=media&amp;token=714cbade-add1-4175-8f5c-5ec2bba0cbce" alt=""><figcaption></figcaption></figure>