🔐Multi-Factor Authentication (MFA)
Tychi Wallet implements Multi-Factor Authentication to safeguard user accounts, sensitive wallet actions, and identity modules—ensuring robust protection without compromising user experience.
🔒 Why MFA Matters
With increasing threats across Web3, single-factor login mechanisms (like passwords) are no longer sufficient. Tychi adopts MFA to add multiple layers of identity verification before allowing wallet access or transaction approvals.
✅ Authentication Factors Used
Something You Know
Secure password or passphrase
PIN for quick wallet-level confirmations
Something You Are
Biometric verification (fingerprint or facial recognition)
Device-native biometric APIs ensure privacy and speed
Something You Have
Time-based One-Time Password (TOTP) via Google Authenticator or Authy
Hardware tokens (e.g., YubiKey) for advanced users (optional)
🧠 MFA Usage Within Tychi
Login Protection Requires at least two factors (e.g., password + biometric) for app/device access.
Transaction Approval High-risk actions (e.g., large transfers, DApp authorizations) require full MFA confirmation.
Cold Wallet Access Mandatory MFA required to view or export cold wallet private key access controls.
Identity Verification MFA required when accessing DID documents or issuing Verifiable Credentials (VCs).
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