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

# Utilities

> Additional SDK utilities

## Check Initialization

```typescript theme={null}
RampKit.isInitialized(); // boolean
```

## Get User ID

```typescript theme={null}
RampKit.getUserId(); // string | null
```

## Cleanup

Call when app terminates or user logs out:

```typescript theme={null}
await RampKit.cleanup();
```