# Custody NAV prioritizes the safety of customer funds through advanced security measures and partnerships with industry leaders like Fireblocks. ### **Fireblocks Integration** NAV uses Fireblocks' platform for digital asset custody, transfer, and settlement, offering: * Multi-layer security architecture * Advanced cryptographic algorithms * Hardware isolation technology * Fraud detection and prevention mechanisms ### **Multi-Signature Technology** NAV employs multi-signature (multi-sig) technology, requiring multiple authorized signatures for transactions to enhance security and prevent unauthorized access. ### Investor Protection Combining BVI regulation with advanced security technologies, NAV ensures unparalleled protection for investors. Our experienced team focuses on delivering exceptional returns while prioritizing fund security. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.nav.finance/security/custody.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.