# Function: bindMessage()

```ts
function bindMessage(username): Uint8Array<ArrayBuffer>;
```

Defined in: [packages/core/src/inbox/names.ts:166](https://github.com/leifriksheim/minca/blob/main/core/src/inbox/names.ts#L166)

What an inbox's signing key signs, so a name leads only to an inbox whose owner chose it

## Parameters

| Parameter | Type |
| ------ | ------ |
| `username` | [`Username`](https://minca.dev/api/inbox/interfaces/Username.md) |

## Returns

`Uint8Array`\<`ArrayBuffer`\>