# Voluntary Selective De-Anonymization (SeDe)

### Voluntary Selective De-Anonymization (SeDe) <a href="#voluntary-selective-de-anonymization-sede" id="voluntary-selective-de-anonymization-sede"></a>

1. **Viewing key**

**Users can prove their data ownership using view keys, which can be downloaded from the** [activity](https://docs.veilnyx.com/use-veilnyx-web-app/features/broken-reference) **tab to selectively de-anonymize specific data for third parties, such as tax authorities or legal entities. This approach supports law-abiding users by enabling compliance only when required. It empowers both users and developers while maintaining regulatory compliance in a decentralized manner.**

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2. **Trust Proof**

After each deposit or withdrawal, users can verify that their funds did not originate from illicit sources by submitting a trust proof.