← Back to Home

Military-Grade Security

Webull Wallet combines cutting-edge hardware security with advanced cryptographic protocols to provide unparalleled protection for your digital assets.

Advanced Security Architecture

Secure Element

Dedicated security chip (CC EAL5+ certified) stores private keys in tamper-resistant hardware, isolated from the main processor.

Air-Gapped Design

Private keys never leave the device and never touch the internet. All transaction signing happens offline for maximum security.

PIN Protection

Device-level PIN protection with automatic lockout after failed attempts. Optional passphrase support for additional security layers.

Technical Security Specifications

Cryptographic Standards

  • ECDSA (secp256k1, secp256r1)
  • EdDSA (Ed25519)
  • AES-256 encryption
  • SHA-256 hashing
  • BIP32/39/44 compliance

Hardware Security

  • CC EAL5+ certified secure element
  • True random number generation
  • Tamper detection & response
  • Side-channel attack resistance
  • Physical key extraction protection

Authentication Methods

  • Device PIN (4-8 digits)
  • Optional passphrase
  • Physical button confirmation
  • FIDO2/WebAuthn support
  • U2F authentication

Recovery & Backup

  • 12/24 word recovery phrases
  • Shamir's Secret Sharing
  • Multiple backup methods
  • Seed phrase verification
  • Secure backup validation

Security Comparison

See how Webull Wallet security features compare to other solutions

Security Feature Webull Wallet Software Wallets Exchange Storage Other Hardware
Offline Private Key Storage
Secure Element Chip Varies
Tamper Resistance Limited
Open Source Firmware Some
Multi-Signature Support Limited
Physical Transaction Approval
Recovery Phrase Backup

Zero Knowledge Architecture

WBL LLC cannot access your private keys, view your balances, or recover your cryptocurrency. You maintain complete control and ownership of your digital assets at all times.

Multi-Layer Security Model

Webull Wallet implements a comprehensive defense-in-depth security model with multiple independent security layers:

Layer 1: Physical Security

Tamper-evident casing, secure element chip, and physical button confirmation protect against hardware-based attacks.

Layer 2: Cryptographic Security

Industry-standard encryption algorithms, secure key generation, and cryptographic signatures protect your digital assets.

Layer 3: Software Security

Open-source firmware, regular security updates, and secure boot processes ensure software integrity.

Layer 4: User Security

PIN protection, passphrase support, and secure recovery procedures give you control over access to your device.

Security Layers

Security Best Practices

Follow these recommendations to maximize the security of your Webull Wallet:

  • Always verify receive addresses on the device screen
  • Store recovery phrases in multiple secure locations
  • Use a strong, unique PIN for your device
  • Enable passphrase protection for additional security
  • Keep firmware updated with latest security patches
  • Purchase only from authorized retailers
  • Verify device integrity upon receipt
  • Never share your recovery phrase with anyone
  • Use multi-signature wallets for large amounts
  • Test recovery process with small amounts first
  • Store device in a secure, climate-controlled environment
  • Have a backup device for redundancy

Ready to Secure Your Crypto?

Experience the most secure cryptocurrency storage solution available today.

Explore Webull Wallet