> For the complete documentation index, see [llms.txt](https://smartscenarios.pirichain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://smartscenarios.pirichain.com/psce-functions/verifyauthenticator.md).

# verifyAuthenticator

```javascript
const transactionResult= await Tools.verifyAuthenticator(<token:string>);
```

This code checks secret code and token which taken from mobile phone authenticator. If its verified then system will give you Boolean value (true /false).

**Response:**

```
true / false
```