A native macOS guard to defend crypto wallets from malware

Show HN: A native macOS guard to defend crypto wallets from malware

A native macOS guard to defend crypto wallets from malware is active in the show hn launch space.

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I’m Fer, a Mac user who learned the hard way that “normal” AV doesn’t catch modern wallet-stealer families (AMOS / Poseidon / Banshee / Atomic, etc.). So I built ShieldKey: a Swift/Rust, always-local layer that covers the specific attack surface of crypto wallets on macOS.What ShieldKey does today* Process-level wallet cage via EndpointSecurity + Sandbox: blocks anything touching wallet paths (~/Library/Application Support/…, browser Local Storage, USB HID for Ledger/Trezor) unless it’s on an allow list* Network Extension blocks known phishing domains before the browser even loads them* Clipboard / window-title watcher for seed patterns (base58 / hex)* 1 800 macOS stealer hashes in a compact

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Website: www.getshieldkey.com