The Chainlink DECO Sandbox has become publicly accessible, enabling financial institutions, enterprises, and Web3 developers to explore privacy-preserving data verification in onchain finance. DECO utilizes zkTLS-oracle technology to authenticate and verify web data while maintaining privacy, allowing entities to streamline user onboarding and ensure data provenance. Web3 developers can leverage DECO for decentralized identity and Proof of Funds, enabling participation in the DeFi economy without exposing sensitive information. DECO's capabilities include conducting identity checks, verifying fund sufficiency, and sanctions screening, all while maintaining data privacy. The technology integrates seamlessly into existing workflows without modifying data sources, supporting the secure and private generation of attestations about offchain data for onchain consumption. This innovation addresses the growing need for efficient, privacy-compliant solutions amid the financial sector's digital transformation, reducing compliance burdens and operational inefficiencies while fostering secure interactions across ecosystems.