Excalibur Cold-Wallet
Offline. Untouchable. Quantum-Ready.
The ultimate cold storage solution for KROWN and digital assets.
What is the Excalibur Cold-Wallet?
Excalibur is the Krown Ecosystem’s proprietary cold-wallet designed for long-term, offline crypto storage. Engineered with military-grade encryption and post-quantum security in mind, it protects your digital wealth from online threats, physical tampering, and emerging vulnerabilities. It’s not just a device—it’s your fortress in the decentralised world.
Key Features:
- Hardware-based, offline crypto storage
- Quantum-resistant cryptographic architecture (Q4 2025 roadmap)
- Multi-sig recovery, physical tamper protection, and offline key generation
- Compatible with KROWN, ERC-20 tokens, and other ecosystem assets
Why Choose
Excalibur Cold-Wallet?
Excalibur isn’t just secure—it’s future-proof. Designed for users who take asset protection seriously, it removes exposure to online attack vectors, phishing scams, and keylogging threats. Whether you’re safeguarding generational wealth or managing institutional reserves, Excalibur is built for complete peace of mind.
Ultimate Security
Offline hardware wallet with tamper-proof architecture.
Quantum-Safe
Future-ready encryption to protect against next-gen threats.
Multi-Token Support
Store KROWN and ERC-20 assets in a single device.
Recovery Enabled
Set up trusted backups and legacy access without compromise.
Ironclad Custody, Made Simple
Excalibur operates as a fully offline hardware vault for your crypto assets.
How It Works in Steps
- Generate your private keys securely using Excalibur’s offline environment
- Transfer digital assets to the device via signed transactions
- Disconnect from all networks and store in a physical secure location
Your keys never leave the device. Your access remains fully in your control.
Resilient. Portable. Designed for the Post-Quantum Era.
As digital threats evolve, so must your defences. Excalibur protects assets not just against today’s risks—but tomorrow’s breakthroughs.
Key Enhancements
Quantum Readiness: Designed to integrate post-quantum signature protocolsInstitutional-Grade Security: Tamper-proof casing, multi-sig recovery, and layered encryptionVault Compatibility: Seamlessly connects with Krown Vault and Krown Bank for flexible asset rotationLegacy Support: Setup inheritance or backup access with smart recovery protocols
“Excalibur gives you the power to disconnect—without ever losing control.”
