
Arculus
PaidHardware Wallets
Arculus is a hardware wallet storing private keys on a metal card and signing transactions via NFC.

Hardware Wallets
Arculus is a hardware wallet storing private keys on a metal card and signing transactions via NFC.
Arculus is a hardware wallet that stores private keys on a durable metal card and signs transactions over NFC, keeping your keys secure.
It employs a unique 3-factor authentication method to add security without sacrificing usability.
The Key Card works in concert with the Wallet App to deliver a secure, intuitive solution for storing and managing your crypto and NFT assets across supported networks, including Ethereum, Solana, Polygon, and others.
Keys held offline are outside the blast radius. A clear statement of what custody actually protects against, and what it does not.
Written for someone who has never done it, with the steps people skip flagged rather than assumed.
Exchange accounts, hot wallets and cold storage compared on the attacks each one is actually exposed to.
Hardware Wallets • Ethereum
Software Wallets • Arbitrum