Keystone Wallet Review 2025 - Is Air-Gapped Security Worth It?
Keystone Pro and Ultimate bring unmatched QR-based security and open-source transparency. Let’s explore who they’re for - and what makes them special.
Shop Keystone WalletsWhat’s New with Keystone in 2025?
In 2025, Keystone launched the Ultimate model - improving metal build quality, touch screen, and EAL5+ secure element. Firmware updates added passphrase-on-device and customizable workflows for Bitcoin multisig setups.
Core Features
- Air-gapped Security: Sign transactions via QR - no USB or Bluetooth
- Open-Source: Transparent firmware and verifiable builds
- Touchscreen: 4-inch color screen with intuitive UI
- Multisig Friendly: Ideal for Bitcoin multisig with Specter, BlueWallet
- MicroSD Recovery: Option to back up encrypted seed or firmware
How It Works
Keystone signs all transactions in an air-gapped environment using QR codes. You manage your portfolio on mobile or desktop, scan codes with the Keystone device, and confirm physically on screen. Private keys never touch the internet.
Keystone Pro vs Ultimate
- Pro: Plastic body, excellent value, full features
- Ultimate: Aluminum build, fingerprint sensor, longer battery
Pros & Cons
Pros
- Truly air-gapped - perfect for paranoid security
- Open-source and verifiable firmware
- Large screen makes signing intuitive
Cons
- No USB or Bluetooth connectivity
- Steeper learning curve for new users
What Users Say
“Keystone’s QR signing gives me peace of mind. I trust it more than anything else.”
“Bitcoiner’s dream wallet. Works great with multisig setups.”
Our Verdict
Keystone isn’t for everyone - but if you value security, transparency, and air-gapped workflows, it’s a phenomenal tool. Especially for Bitcoiners and self-custody enthusiasts.