Bank vault door
Military-Grade Security Infrastructure

Security Is Not
a Feature. It's the Foundation.

BitHarbour was architected from the ground up with one principle: your Bitcoin must be secured to the highest standard known to cryptography — without compromising your sovereignty.

AES-256
Encryption
Zero
Personal Tracking
100%
Key Ownership
24/7
Threat Monitoring
Security Architecture

Multiple Layers of
Uncompromising Protection

Each layer is independently hardened. A breach at one level cannot compromise the others.

01

Cold Storage at the Core

Private keys are generated and stored in an offline, air-gapped environment. They never touch the internet — ever. Even during transaction signing, keys remain isolated on your device.

Air-Gapped Offline Keys Hardware-Grade
02

Multi-Signature Enforcement

Configure 2-of-3 or 3-of-5 multi-signature schemes. Distribute keys across different devices, locations, or trusted parties. No single compromise can move your Bitcoin.

2-of-3 3-of-5 Distributed Trust
03

End-to-End Encryption (AES-256-GCM)

All data — at rest and in transit — is encrypted with AES-256 in GCM mode, providing both confidentiality and authenticated integrity. Backups are encrypted client-side before leaving your device.

AES-256 GCM Mode Client-Side
04

BIP-39 Recovery with Passphrase

Industry-standard 12 or 24-word seed phrases with optional BIP-39 passphrase support. Add a 13th or 25th word — known only to you — that even brute force cannot crack.

BIP-39 Passphrase 12/24 Words
05

Tor & Network Privacy

Route all wallet traffic through the Tor network. Your IP address, location, and transaction patterns are obfuscated from network observers and blockchain surveillance.

Tor IP Obfuscation Anonymous
Cybersecurity shield protecting digital assets
SOC 2 Compliant
Never Hacked
Our Security Philosophy

We Don't Hold
Your Keys. Ever.

Non-Custodial by Design

BitHarbour never holds, sees, or has any access to your private keys. Your wallet is generated client-side and the keys remain exclusively on your device. If our servers disappear tomorrow, your Bitcoin is still yours.

Open Source & Verifiable

Our core wallet code is open source and independently auditable. Trust, but verify — you can inspect every cryptographic operation and build from source yourself.

No Personal Data Collection

We collect zero personal information. No name, no email, no phone, no KYC. The platform works without an account. Your financial privacy is absolute.

Hardware Wallet Integration

Pair with the Industry's
Best Hardware Wallets

BitHarbour seamlessly integrates with leading hardware wallets for the ultimate air-gapped security setup.

Ledger

Nano S Plus, Nano X, Stax

Trezor

Model T, Safe 3, Safe 5

Coldcard

Mk4, Q, Edge

Foundation

Passport, Passport Batch 2

Cybersecurity protection concept
Threat Protection

Real-Time Defense.
Always Vigilant.

Suspicious Activity Detection

AI-powered anomaly detection flags unusual transaction patterns and alerts you instantly before funds move.

Anti-Phishing Protection

Built-in address verification and domain checking prevents clipboard hijacking and phishing attacks before they happen.

Transaction Simulation

Preview exactly what a transaction will do before signing. Know precisely which UTXOs are consumed and where funds go.

Timelock Recovery

Set up timelocked recovery paths. If you're ever unable to access your wallet, funds automatically recover to a designated backup.

Security Certifications

SOC 2 Type II
Certified
ISO 27001
Certified
CC EAL 5+ (Hardware)
Certified
GDPR Compliant
Compliant
Third-Party Audited
Annual
Trusted by Serious Investors

Security That Speaks
for Itself.

$0
Lost to Hacks
100K+
Wallets Secured
4+
Years in Operation
0
Security Breaches