> For the complete documentation index, see [llms.txt](https://docs.cryptobloks.io/using-anchor-wallet-with-the-libre-blockchain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cryptobloks.io/using-anchor-wallet-with-the-libre-blockchain/configuring-the-libre-testnet.md).

# Configuring the Libre Testnet

Now we’ll configure the Libre Testnet.

## Libre Testnet

To configure the Libre Testnet, select “Manage Blockchains” from the blockchain selector drop down near the top of the Anchor windows:

<figure><img src="/files/IKKrFEqfXDAOpeUjpK67" alt=""><figcaption></figcaption></figure>

Scroll down through the list of "Available Blockchains" until you find the option to “Add/Remove” option.  Click on “Add/Remove”.

<figure><img src="/files/XCUvAqsXXYBjus7dohNN" alt=""><figcaption></figcaption></figure>

You will be presented with a list of blockchains you can enable within Anchor Wallet. We'll need to click on "Custom Blockchain" to configure support for Libre.

<figure><img src="/files/Rkc1sv5PrY2oj82OIcA7" alt=""><figcaption></figcaption></figure>

Configure the "Custom Blockchain" screen as indicated for the Libre Mainnet:

<figure><img src="/files/7gyVdt6e368OCTYkkRnB" alt=""><figcaption></figcaption></figure>

* **Chain ID:** *b64646740308df2ee06c6b72f34c0f7fa066d940e831f752db2006fcc2b78dee*
* **Name of Blockchain:** *Libre (Testnet)*
* **Default node for this blockchain:** *<https://testnet.libre.org>*
* **Public Key Prefix (EOS...):** *EOS*
* **Default Token Symbol (EOS/TLOS/etc):** *LIBRE*
* **This blockchain is a test network (TESTNET):** *SELECTED*

Click “Save” when complete.

You will be returned to the Add/Remove Blockchain screen.  Scroll down to find the newly added custom blockchain called “Libre (Testnet)”:

<figure><img src="/files/YCnCUabjjSJXVMerClQ7" alt=""><figcaption></figcaption></figure>

Check the Box next to “Libre (Testnet)” to enable it.

Scroll back up to the top of the list of blockchains, and click “Enable (#) blockchains.”

<figure><img src="/files/AZTh6oWG96HzmX0UPwQo" alt=""><figcaption></figcaption></figure>

Anchor Wallet is now configured to communicate with the Libre Testnet.