Keystone

Platforms

Security Features

Features

• dex Swap

  No direct DEX swap

• nft Gallery

  Limited NFT support

• staking Support

  Not directly supported

• liquid Staking

  Not available

• fiat On Ramp

  Not available

• fiat Off Ramp

  Not available

• push Notifications

  No push notifications

• qr Support

  Primary communication method via QR codes

• hardware Wallet

  Core functionality is hardware-based and air-gapped

• biometric Auth

  Device PIN and physical confirmation

• social Recovery

  Not implemented

• multi Sig

  Not available

• multi Chain

  Supports multiple cryptocurrencies via software wallet integration

• dapp Browser

  No built-in dApp browser

• wallet Connect

  Not directly supported

• custom R P C

  Not available

• portfolio Tracking

  Limited portfolio tracking (via connected software wallet)

• price Alerts

  Not available

• transaction History

  Limited transaction history (via connected software wallet)

• governance Voting

  Not implemented

• cross Chain Bridge

  Not directly integrated

• yield Farming

  Not directly integrated

Pros

• Highest level of security with air-gapped design
• QR code communication for offline transactions
• Seamless compatibility with popular software wallets
• Excellent for long-term cold storage

Cons

• Requires a separate software wallet for full functionality
• No direct fiat on/off ramp
• No dApp browser
• Less convenient for frequent transactions

Testing Notes

qr Code Testing: QR code communication is highly reliable and secure.

performance Testing: Device operations are fast, but requires interaction with software wallet.

security Testing: Air-gapped design provides superior security.

usability Testing: Intuitive for a hardware wallet, but requires learning the QR flow.