---
title: deviceVerificationNonce
framework: storekit
role: symbol
role_heading: Instance Property
path: storekit/apptransaction/deviceverificationnonce
---

# deviceVerificationNonce

The UUID used to compute the device verification value.

## Declaration

```swift
let deviceVerificationNonce: UUID
```

## Discussion

Discussion For more information, see deviceVerificationID.

## See Also

### Verifying the app transaction

- [deviceVerification](storekit/apptransaction/deviceverification.md)
- [signedDate](storekit/apptransaction/signeddate.md)