Keystone Wallet
Desktop Application
Hardware security meets software simplicity. The perfect desktop companion to Keystone 3 Pro — send, receive, swap, and manage with ease.
Own Your Crypto, Hold Your Keys
Take control from the start. Keystone keeps your private keys offline, fully in your hands, and safe from online threats.
Air-Gapped Security
Private keys never connect to the internet, eliminating remote attack vectors.
Full Ownership
Your keys, your crypto. No third-party custody or centralized control.
Phishing Protected
QR-based signing prevents malware and phishing attacks on your desktop.
Core Desktop Features
Everything you need to manage your crypto portfolio with hardware-grade security
Native Desktop Experience
Available for Windows and macOS. Smooth, native UI optimized for keyboard and mouse. Perfect for power users managing multiple accounts.
Air-Gapped QR Signing
Scan transaction QR from desktop, sign on Keystone 3 Pro, return signed QR. Private keys never touch an online device.
Multichain Portfolio Dashboard
Unified view across Bitcoin, Ethereum, and other chains. Real-time balances, price movements, and PnL overview.
Advanced Transaction Management
Send/receive for all assets with gas and fee customization. Clear transaction history with block explorer links.
Desktop DApp & DeFi Integration
Connect to DApps from desktop with Keystone as signing layer. Ideal for DeFi, NFTs, and advanced workflows.
Third-Party Wallet Connectors
Integrations with MetaMask and other wallets so Keystone signs while you use familiar apps.
Backup & Vault Tools
Seed phrase safety guidance and steel/physical backup integration. Export encrypted backups where needed.
Security Console
Manage secure settings, view device status, and see alerts if something looks suspicious.
Notifications & Alerts
Desktop notifications for incoming transactions and critical events. Price alerts for selected assets.
Power User Extras
Batch transactions, CSV/Excel export for taxes, and optional NFT gallery view for collectors.
Update Keystone Firmware, Right From Your Desktop
Securely download and install firmware updates through the desktop app. Keep your hardware wallet up-to-date with the latest security patches.
Why a Desktop App for Keystone?
Keystone is known as an open-source, air-gapped hardware wallet brand trusted by crypto enthusiasts worldwide. Our devices keep private keys completely offline, protected from remote attacks and malware.
The Keystone Nexus Desktop app exists to combine hardware-grade security with a richer management experience. While our mobile app serves users on the go, the desktop app is designed for serious portfolio management, DeFi operations, and multi-account workflows on a large screen.
Most importantly, the desktop app maintains the same trust model you expect from Keystone: open source, verifiable, and air-gapped. Your private keys never leave your hardware wallet.
Whether you're a trader managing positions, a collector organizing NFTs, or a long-term holder, Keystone Nexus Desktop gives you the power and convenience you need without compromising security.
Compatibility & System Requirements
Check if your system meets the requirements
Supported OS
- Windows 10 or later (64-bit)
- macOS 11 Big Sur or later
Hardware Wallet
- Keystone 3 Pro (recommended)
- Keystone Essential
- Other compatible Keystone devices
Supported Networks
- Bitcoin, Ethereum, and EVM chains
- Solana, Cosmos ecosystem
- All networks supported by Keystone
Frequently Asked Questions
Everything you need to know about Keystone Nexus Desktop
What is Keystone Nexus Desktop?
Keystone Nexus Desktop is the official desktop companion app for Keystone hardware wallets. It combines portfolio management, transaction signing, and security tools into a seamless desktop experience.
Do I need a Keystone hardware wallet to use the desktop app?
For the full experience including transaction signing, yes. Some read-only and portfolio viewing features may work without connecting a hardware device. To send transactions, you'll need your Keystone device for air-gapped signing.
How does Keystone keep my assets safe?
Your private keys remain completely offline on your Keystone hardware wallet. The desktop app never has access to your keys. Transactions are signed via air-gapped QR codes, and Keystone firmware is open-source and verifiable.
Is the desktop app open source?
Key components and the security architecture are open for community review. Critical security mechanisms follow the same open-source philosophy as our hardware wallet firmware.
Can I update my hardware wallet firmware through the desktop app?
Yes! The desktop app includes a built-in firmware update feature with integrity verification and guided installation process.
Which networks and coins are supported?
Keystone Nexus Desktop supports Bitcoin, Ethereum, all EVM-compatible chains, Solana, Cosmos ecosystem tokens, and many more. We continuously add support through regular updates.
Can I still use Keystone with mobile apps and DApps?
Absolutely! The desktop app is an additional option. You can continue using Keystone with mobile apps, browser extensions, and DApps. Your Keystone device works seamlessly with all official software.
What happens if I lose or damage my Keystone device?
As long as you have your recovery phrase, you can restore your funds on a new Keystone device or any compatible wallet. The desktop app includes guidance on backup best practices.
Does the desktop app collect my data?
We prioritize privacy with minimal telemetry. We never collect private keys, seed phrases, or detailed transaction data. You have control over telemetry settings.