Verified Wallet Record

BC Vault BC Vault Gunmetal Review

BC Vault Gunmetal is the aluminum premium variant of BC Vault with the same non-deterministic wallet, encrypted FeRAM, and microSD/paper QR backup model, but its main differentiator is housing material and price rather than security functionality.

BC Vault BC Vault Gunmetal
BC Vault BC Vault Gunmetal

BC Vault BC Vault Gunmetal

Desktop Users
3.5/5

Pros

  • Strong fit for desktop users
  • Strong fit for advanced users
  • Strong fit for multi asset holders
  • Strong fit for users wanting many separate wallets

Cons

  • Not ideal for mobile first users
  • Not ideal for open source advocates
  • Not ideal for airgap security seekers
  • Not ideal for beginners wanting simple seed phrase recovery

Price

$290

Connectivity

USB-C, microSD

Open Source

Closed source

Coins

1,000,000+

Key Specifications

Manufacturer

REAL security d.o.o.

Country

Slovenia

Launch Year

2018

Firmware Maintained

Yes

Secure Element

No

Air-gapped

No

Connection

USB-C, microSD

Official App

BC Vault Desktop Application

Security Model

Security Philosophy

Premium aluminum-housing BC Vault variant with the same core security model as BC Vault One: independent non-deterministic wallets, encrypted FeRAM private-key storage, encrypted microSD/paper QR backups, and layered global/per-wallet PIN and password controls.

Trust Assumptions

  • Users trust BC Vault firmware and desktop application distribution
  • FeRAM storage and encryption behave as documented for long-term key retention
  • Users safely manage global PIN/password and per-wallet PIN/password combinations
  • Users verify transaction details on the OLED display before approval
  • Encrypted microSD or paper QR backups remain accessible and protected by strong passwords
  • Users understand that Gunmetal changes housing material and finish, not the wallet security architecture

Backup Methods

Encrypted microSD Backup, Encrypted Paper QR Backup, Global Password, Global PIN, Per Wallet Password, Per Wallet PIN

Best For
  • Desktop Users
  • Advanced Users
  • Multi Asset Holders
  • Users Wanting Many Separate Wallets
  • Users Wanting Encrypted microSD Backups
  • Premium Buyers Wanting Aluminum Body
Not Recommended For
  • Mobile First Users
  • Open source Advocates
  • Airgap Security Seekers
  • Beginners Wanting Simple Seed Phrase Recovery
  • Value Focused Users
  • Users Wanting Functional upgrade Over Bc Vault One

Known Issues

2026: Premium housing without functional security difference

BC Vault states all BC Vault models offer identical functionality, so Gunmetal buyers pay mainly for aluminum material and finish rather than a different cryptographic security architecture.

2026: Closed-source FeRAM architecture trust

BC Vault's FeRAM and encryption model is distinctive, but closed-source firmware and app components require vendor trust and limit independent verification.

Sources

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