The most secure Bitcoin wallet combining hardware protection with mobile convenience. Take control of your Bitcoin with true self-custody.
Built for Bitcoin security and simplicity
Advanced cryptographic protection with distributed key management for maximum security.
Seamless experience across all devices with intuitive mobile interface.
You own your keys, you own your Bitcoin. Complete control over your assets.
Physical security module protects your private keys from digital threats.
Bank-level security for your Bitcoin
Bitkey uses a 2-of-3 multi-signature setup where you control all three keys: one on your mobile device, one on the hardware device, and one securely stored with our recovery service. This ensures no single point of failure while maintaining your sovereignty.
The Bitkey hardware device features a secure element chip that protects your private keys from both physical and digital attacks. Your keys never leave the device and all transactions are signed locally.
Built-in social recovery allows trusted contacts to help you regain access if you lose your device. Inheritance planning ensures your Bitcoin can be passed to beneficiaries without compromising security.
• Common Criteria EAL5+ certified secure element
• FIDO2/WebAuthn authentication standards
• Open source firmware for transparency
• Regular third-party security audits
Join thousands of users who trust Bitkey with their Bitcoin security.