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Security

Authentication Security​

Passkey Authentication​

Personas replaces traditional seed phrases with modern passkey authentication:

  • Biometric Authentication: Face ID, Touch ID, and fingerprint support
  • Platform Authenticators: Built-in device security
  • Cross-Platform Sync: Secure key synchronization across devices

Social Recovery​

  • Trusted Contacts: Designate recovery partners
  • Multi-party Approval: Requires consensus for account recovery
  • Time-locked Recovery: Security delays for suspicious recovery attempts

Transaction Security​

Smart Contract Safeguards​

  • Spending Limits: Configurable transaction limits
  • Transaction Simulation: Pre-execution simulation to prevent errors
  • Multi-signature Support: Enhanced security for large transactions

Network Security​

  • Bitcoin Cash Blockchain: Leverages Bitcoin Cash's proven security model
  • Decentralized Validation: Transactions validated by global node network
  • Immutability: Once confirmed, transactions cannot be altered

Privacy Features​

Data Protection​

  • Local Key Storage: Private keys never leave user's device
  • Encrypted Backups: Secure encrypted cloud backups (optional)
  • Minimal Data Collection: Only essential data stored on-chain

Transaction Privacy​

  • No Address Reuse: Fresh addresses for each transaction
  • CoinJoin Compatibility: Support for privacy-enhancing techniques
  • Selective Disclosure: Control over what information is shared