Security First

Learn how Trezor protects your cryptocurrency assets with industry-leading hardware security

Hardware Secure
Offline Storage
Open Source

Security Features

Hardware Security

Your private keys are generated and stored offline on the Trezor device, never exposed to online threats.

PIN Protection

Every access requires PIN confirmation directly on the device, with increasing delays after failed attempts.

Passphrase Support

Add an extra layer of security with an optional passphrase that creates hidden wallets.

Transaction Verification

All transactions must be visually verified and confirmed on the device screen before signing.

Protection Against Threats

Malware & Viruses

Private keys never leave the hardware device, making them immune to computer malware.

Physical Theft

Device is protected by PIN and optionally passphrase, with data wiped after failed attempts.

Network Attacks

All sensitive operations happen offline on the device, eliminating network-based attacks.

Supply Chain

Tamper-evident packaging and cryptographic verification ensure device authenticity.

Security Best Practices

Keep Your Recovery Seed Safe

  • Write down your 12/24-word recovery seed on paper
  • Store it in multiple secure locations
  • Never store it digitally or take photos
  • Never share it with anyone

Verify Website Authenticity

  • Always check the URL is correct
  • Look for the SSL certificate (https://)
  • Bookmark the official Trezor login page
  • Be wary of phishing attempts

Regular Security Practices

  • Keep your Trezor firmware updated
  • Use a unique, strong passphrase if enabled
  • Regularly check your account activity
  • Report suspicious activities immediately

Security Comparison

Security FeatureHardware WalletSoftware WalletExchange
Private Key Control
Offline Storage
Malware Protection
Physical Security
Transaction Verification