> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CrossmintIdentityVerificationLoadingBuilder

> Flutter Type Alias

**Type Alias**

Builder signature for the overlay rendered on top of the hosted verification WebView while the page is loading.

```dart theme={null}
typedef CrossmintIdentityVerificationLoadingBuilder = Widget Function(BuildContext context)
```