> For the complete documentation index, see [llms.txt](https://sdk.venly.io/sdk-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sdk.venly.io/sdk-reference/ts-js-v3/function-references/wallet/signatures/verifysignature.md).

# verifySignature

### Description

Cryptographically verifies that a signature was signed by a specific wallet address for the given message or data.

{% code overflow="wrap" %}

```javascript
public verifySignature(reqParams: VyVerifySignatureRequest) : VyPromise<Boolean>
```

{% endcode %}

{% tabs %}
{% tab title="Details" %}
**Parameters**

| reqParams | [VyVerifySignatureRequest](/sdk-reference/ts-js-v3/object-references/wallet/vyverifysignaturerequest.md) | Request data for the operation |
| --------- | -------------------------------------------------------------------------------------------------------- | ------------------------------ |

**Returns**

VyPromise\
Verification of the signed signature successful.
{% endtab %}
{% endtabs %}