Discover Keystone, a secure hardware wallet for Solana and other cryptos. Enjoy air-gapped security, QR transactions, and seamless integration with MetaMask.

About Keystone
Keystone is an air-gapped hardware wallet that keeps your Solana keys offline and signs transactions by scanning QR codes. It’s designed for traders and long-term holders who want a simple, verifiable way to approve SOL/SPL token transfers, DeFi actions, and NFT operations from trusted Solana wallets—without plugging the device into a computer or turning on Bluetooth. Keystone connects to Solana wallets that support its QR standard, including Solflare (mobile and browser) and Backpack, so you can review transaction details on the device screen and sign with a tap.
Keystone is open-source at multiple layers (secure element firmware, app layer, and hardware design). That transparency lets advanced users verify how keys are generated and stored and even build firmware from source. For everyday users, it means a wallet built on auditable code and well-documented standards.
Keystone Features
Use these practical features to harden your day-to-day on Solana.
Offline key storage
Private keys are generated and kept on the device; they never touch the internet.
On-device confirmation
Shows addresses and amounts on the screen; requires physical approval to sign.
Cross-chain support
Available across multiple blockchains for seamless cross-network use.
PIN + optional passphrase
Protects access with a device PIN and an extra passphrase for added security.
What makes Keystone special?
Keystone removes the trade-off between safety and speed. You get the convenience of scanning a QR and the confidence of offline keys. The interoperability is a real advantage: you aren’t locked into one app or a proprietary signing flow. If your Solana wallet implements Keystone’s QR protocol, you connect and go.
The on-device preview is another differentiator. Keystone turns opaque, contract-heavy transactions into readable prompts, so you can verify exactly what you’re approving. Combined with its open-source approach and SD-card firmware updates, Keystone gives security-minded traders a setup that’s both hard to compromise and easy to live with.
Pricing
Discover the pricing options available for Keystone
Keystone is a one-time hardware purchase. Exact pricing and model availability can change by region. If you need the latest figure or specific model differences, check the official shop before ordering.
How to get started
Get up and running in a few minutes—even if it’s your first hardware wallet.
Unbox, charge, and lock
Turn on Keystone, set a strong passcode, and let it fully charge.
Create or import a seed
Generate a new 12/24-word recovery phrase on Keystone or import an existing one; optionally set SLIP-39 shares for multi-party recovery.
Update firmware
Insert a microSD card and apply the latest firmware so you’re current on features and security.
Connect your Solana wallet
In Solflare or Backpack, choose Connect > Keystone, display the pairing QR, then scan it with Keystone to link accounts.
Sign a test transaction
Send a small amount of SOL, review all details on Keystone’s screen, and approve. Once confirmed, you’re ready for regular use.
Pro Tips
Practice a dry run: test a small SOL transfer and a simple dApp action right after setup to confirm everything works.
Frequently Asked Questions
Get answers to the most common questions about this tool
What is Keystone?
Keystone is an open-source hardware wallet for securely storing cryptocurrencies, including Solana, using air-gapped transactions.
How does Keystone ensure security?
Keystone employs three separate secure elements from different vendors within each device, creating multiple layers of defense against potential attacks.
Is Keystone compatible with Solana wallets?
Yes, Keystone is compatible with Solana wallets such as Solflare. Users can manage their Solana assets by integrating Keystone with these wallets, facilitating secure transactions and staking.
Can I stake Solana (SOL) using Keystone?
Yes, you can stake SOL using Keystone in conjunction with compatible wallets like Solflare. This setup allows you to securely stake your SOL tokens while keeping your private keys offline.
Can I use Keystone on mobile and desktop?
Yes. Keystone pairs with compatible Solana wallets on iOS/Android and desktop browsers via the same QR flow.
What if I lose the device?
You restore with your recovery phrase (or SLIP-39 shares) on a new Keystone or another compatible wallet.
