> For the complete documentation index, see [llms.txt](https://digifortune-1.gitbook.io/digifortune-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://digifortune-1.gitbook.io/digifortune-docs/third-party-data-sources.md).

# Third-Party Data Sources

* Identity Verification Providers (Privy): We receive specific identity information authorized via Privy, which includes your wallet addresses, third-party authorized email addresses, and social account identifiers.
  * Purpose: To conduct account registration, Web3 decentralized identity authentication via Privy, security, customer support, and service administration.
  * Legal Basis: Necessary for the performance of a contract (Article 15(1)(4) of the Personal Information Protection Act).