Hardware Security
- Secure element chip
- Offline transaction signing
- Air-gapped architecture
- Encrypted recovery
- USB-C companion apps
- Open-source firmware
Halden
Elevate your keys' first impression with a device that stays offline and a vault that never leaks.
Secure Element Bank-grade cryptographic chip provides hardware-level protection for private keys.
Multi-Chain Store Bitcoin, Ethereum, and 1000+ cryptocurrencies on a single device.
The Device
Air-Gap Signing
Open Firmware
Zero Telemetry
Who We Are
Halden is a next-generation hardware crypto wallet designed to give you full control over your assets through offline storage, a secure-element chip, and open-source firmware. Built for the future of self-custody. Keys are generated and stored exclusively on hardware — never transmitted, never synced.
How We Can Help
Self-Custody
- Keys never leave the device
- No telemetry
- No tracking
- No cloud
- Complete ownership
- Zero-trust model
“Keys never leave the device. That's why it's simple — and why it's so complicated.”
What you can expect
Waitlist
Share your email and country. No payment. We confirm your spot and keep you close to the first production run.
Build
Secure-element hardware, air-gapped signing, and open firmware. Beta access for waitlist members before public launch.
Ship
Planned Q1/Q2 2027. Early members get launch pricing, priority shipping, and a guaranteed first-batch allocation.
Hot Wallet vs Halden
Understand the critical security differences between software wallets and hardware cold storage.
| Security Risk | Hot Wallet | Halden |
|---|---|---|
| Hack Vulnerability | Always online and exposed | Offline. Immune to remote hacking |
| Custody Control | Third-party exchange risk | Complete self-custody |
| Connection | Cloud-connected | Air-gapped, physically isolated |
$3.8 billion stolen from crypto exchanges and hot wallets in 2022. With Halden, your keys stay offline.
Why Join Now
Access
Waitlist
Get Halden in Q1/Q2 2027, before public availability.
- Early access
- Launch updates
- No payment now
- Cancel anytime
Priority
Members
Lock exclusive pre-order pricing reserved for the waitlist.
- Launch pricing
- Priority shipping
- Beta firmware
- Direct line
First Batch
Limited
Guaranteed allocation from the first production run.
- Limited quantity
- First-run serials
- Founders notes
- Expedited delivery
All waitlist benefits are free to reserve. Payment is collected only when Halden is ready to ship.
Built For
Long-Term Holders
HODLers securing large positions for years. Bank-vault-level protection for generational storage.
DAO Treasuries
Manage organizational crypto with multi-signature security and transparent firmware.
Business Reserves
Institutional-grade custody for companies holding crypto on the balance sheet.
Reserve Your Spot
No payment required. Early access only. Cancel anytime.
You Have Questions
Halden is planned to ship in Q1/Q2 2027. Pre-order customers receive priority shipping and will be first to receive their devices when manufacturing is complete.
Yes. Halden firmware will be fully open-source and available for community audit. The codebase will be published on GitHub before launch.
Bitcoin, Ethereum, and over 1,000 cryptocurrencies including major altcoins and ERC-20 tokens.
Final pricing will be announced closer to launch. Waitlist members receive exclusive early access pricing. No payment is required to reserve your spot.
No. Registration is free. Payment is collected only when Halden is ready to ship.
Yes. Cancel your waitlist reservation at any time with no penalty.