Ledger Integration
Connect your Ledger hardware wallet to Cave for maximum security.
Why Use Ledger?
- 🔐 Private keys never leave the device
- 🛡️ Protected from malware and phishing
- ✅ Physical confirmation for transactions
- 💎 Industry-leading security
Requirements
- Ledger Nano S, S Plus, or X
- Latest Ledger firmware
- Gno.land app installed on Ledger
- Chrome/Brave browser
Setup Guide
Step 1: Prepare Ledger
- Connect Ledger to computer
- Enter PIN to unlock
- Open the Gno app on Ledger
Step 2: Connect to Cave
- Open Cave Wallet
- Go to Settings → Connect Hardware Wallet
- Select Ledger
- Click Connect
Step 3: Select Accounts
- Choose which accounts to import
- Name your accounts
- Click Import
Step 4: Done!
Your Ledger accounts now appear in Cave with a 🔐 icon.
Using Ledger
Viewing Balance
Works normally - no Ledger interaction needed.
Sending Transactions
- Create transaction in Cave
- Review details on Cave
- Verify on Ledger screen
- Press both buttons to confirm
- Transaction signed and sent
Always Verify
ALWAYS verify transaction details on your Ledger screen. Never blindly confirm.
Signing Messages
- dApp requests signature
- Review message in Cave
- Verify on Ledger
- Confirm on device
Troubleshooting
"Ledger Not Detected"
- Ensure Ledger is unlocked
- Open the Gno app on Ledger
- Try different USB port
- Try different cable
- Restart browser
"Transaction Rejected"
- You pressed the wrong button
- Transaction timed out
- Try again and confirm within time limit
"App Not Installed"
- Open Ledger Live
- Go to Manager
- Search for "Gno"
- Install the app
Security Best Practices
- ✅ Always verify on Ledger screen
- ✅ Keep firmware updated
- ✅ Store recovery phrase securely (separately from Ledger)
- ❌ Never enter Ledger recovery phrase into computer
- ❌ Never share recovery phrase
Comparison
| Feature | Software Wallet | Ledger |
|---|---|---|
| Key Storage | Browser | Hardware Device |
| Malware Protection | Limited | Strong |
| Transaction Signing | Automatic | Manual Confirmation |
| Cost | Free | ~$79-149 |
| Convenience | High | Medium |
Recommendation
Use Ledger for significant holdings. Software wallet is fine for daily small transactions.