Arculus Cold Storage Wallet Review
Arculus Cold Storage Wallet is a simple mobile NFC card wallet with EAL6+ secure-element storage and 3-factor authentication, best for convenient self-custody rather than open-source, air-gapped, or advanced verification workflows.
Arculus Cold Storage Wallet
Pros
- Strong fit for Beginners
- Strong fit for Mobile Users
- Strong fit for Users Wanting card Form Factor
- Strong fit for NFT Users
Cons
- Not ideal for Open source Advocates
- Not ideal for Airgap Security Seekers
- Not ideal for Bitcoin only Minimalists
- Not ideal for Users Wanting on Device display Verification
- Price
- $99
- Connectivity
- NFC
- Open Source
- Closed source
- Coins
- 10,000+
Key Specifications
- Manufacturer
- Arculus Holdings, L.L.C.
- Country
- United States
- Launch Year
- 2021
- Firmware Maintained
- Yes
- Secure Element
- Yes
- Air-gapped
- No
- Connection
- NFC
- Official App
- Arculus Wallet App
Security Model
Mobile-first NFC card wallet using a CC EAL6+ secure element and three-factor authentication: phone biometric unlock, user PIN, and physical Arculus Card tap approval.
Trust Assumptions
- Users trust Arculus app distribution and closed-source card firmware
- The CC EAL6+ secure element protects private keys as documented
- Encrypted proprietary NFC communication remains correctly implemented
- Users maintain control of the phone, PIN, and Arculus Card
- Users verify transaction intent in the mobile app because the card has no independent display
- The mobile app and supported-chain infrastructure remain available
Backup Methods
- Beginners
- Mobile Users
- Users Wanting card Form Factor
- NFT Users
- Users Wanting Battery Free Wallets
- Users Wanting Simple 3fa
- Open source Advocates
- Airgap Security Seekers
- Bitcoin only Minimalists
- Users Wanting on Device display Verification
- Advanced Multisig Users
Known Issues
2026: Phone-screen transaction verification tradeoff
Arculus keeps keys on an NFC secure-element card but relies on the phone app for transaction display and user review, which reduces independent signing-device verification compared with wallets that have their own screen.
Sources
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