> For the complete documentation index, see [llms.txt](/llms.txt).

# Show wallet UI

The `showWalletUI` method opens Wallet Services in a web view. Wallet Services is available for EVM chains.

note

You can use Wallet Services on Sapphire Devnet at no cost. See [MetaMask Developer pricing](https://metamask.io/developer/pricing) for production access.

Configure Wallet Services and the supported chains in your Embedded Wallets dashboard. You can set `defaultChainId` in `Web3AuthOptions` to select the initial chain.

## Usage[​](#usage "Direct link to Usage")

```
web3Auth.showWalletUI();

```