This guide walks you through managing Hyperliquid Sub Accounts on Qubit Alpha and delegating them to fund managers for Copy Trading.
Workflow Overview
Preparation
Create Sub Account
Import to Qubit Alpha
Assign Manager
Daily Management
Permissions & Security
Step 1: Preparation
1.1 Register Qubit Alpha Account
Connect Wallet
Click “Connect Wallet” to connect your main wallet.
Sign Verification
Sign the verification message to confirm wallet ownership.
Registration Complete
Complete registration and enter the Qubit Alpha platform.
1.2 Confirm Fund Manager Registration
Fund manager must be a registered Qubit Alpha user
Obtain the fund manager’s wallet address
If the fund manager is not registered, the assignment will fail.
2.1 Prerequisites
Creating a Sub Account requires your main account to have reached 100,000 USDC trading volume .
2.2 Create Sub Account
Connect Wallet
Connect your main wallet.
Navigate to Sub Accounts
Find Sub Accounts in the menu.
Create Sub Account
Click Create Sub Account, enter a name and confirm creation.
2.3 Create API Key for Sub Account
Enter Sub Account
Select the Sub Account you just created.
Create API Key
Click API, create a new API Key.
Save Private Key
Important : Securely save the private key - it’s only shown once.
Each Sub Account must have its own API Key! While one API Key can technically operate all Sub Accounts, due to Nonce mechanism limitations, one API Key cannot operate multiple Sub Accounts simultaneously, otherwise trading conflicts will occur. Qubit Alpha requires: One Sub Account = One dedicated API Key .
2.4 Set Up Builder Fee
Visit Settings Page
Go to Qubit Alpha Builder Fee Settings page.
Connect Wallet
Connect your main wallet.
Complete Authorization
Follow the on-page instructions to complete Builder Fee authorization.
If Builder Fee is not set, import validation will fail.
Step 3: Import Sub Account to Qubit Alpha
3.1 Access Add Page
Login to Qubit Alpha
Login to Qubit Alpha with your main wallet.
Go to Sub Account Management
Navigate to Sub Account Management .
Add Sub Account
Click Add Sub Account .
3.2 Select Sub Account
Qubit Alpha will automatically fetch your Sub Account list. Select the Sub Account you want to import.
3.3 Enter API Key
Enter Private Key
Enter the API private key you created on Hyperliquid.
Set Display Name
Set a display name for this account.
3.4 Confirm Import
Qubit Alpha will verify:
API Key validity
Builder Fee setup status
Once verified, import is complete.
Step 4: Assign to Fund Manager
Go to Sub Account Management
Navigate to Sub Account Management in Qubit Alpha.
Select Sub Account
Choose the Sub Account to assign.
Assign Fund Manager
Click Assign Fund Manager .
Enter Address
Enter the fund manager’s wallet address.
Confirm Assignment
Confirm the assignment.
If the fund manager hasn’t registered on Qubit Alpha, assignment will fail with “Address not registered” message.
Step 5: Daily Management
View Account Status
Go to Sub Account Management to view all accounts, including positions, P&L, and Bot running status.
Stop Bot
Select Account
Select the Sub Account.
Complete
Bot will stop executing new trades.
Remove Fund Manager Assignment
Select Account
Select the Sub Account.
Remove Assignment
Click Remove Assignment .
Confirm
After confirmation, fund manager loses management permissions and associated Bots will automatically stop.
Emergency Revocation (On-chain)
Enter Sub Account
Navigate to the corresponding Sub Account.
Revoke API
Delete/revoke the API Key.
Permissions & Security
API Key Technical Limitations
API Key Permissions
Fund Manager Permissions
API Key can only perform trading operations, cannot transfer or withdraw funds. API Key leakage will not result in funds being transferred away.
Fund Manager Permissions
After assignment, fund managers can:
Security Recommendations
Safely store API private key - never share with anyone
Use dedicated API Key for each Sub Account
Only assign to trusted fund managers
Regularly check trading records - stop Bot immediately if anomalies detected
If API leak suspected - immediately revoke on Hyperliquid
Risk Disclosure
FAQ
Cannot create Sub Account
Main account must reach 100,000 USDC trading volume.
Import fails with 'Builder Fee not set'
Please set Builder Fee on Qubit Alpha first.
Cannot find my Sub Account
Confirm you’re using the main wallet that created the Sub Account.
Assignment fails with 'Address not registered'
Fund manager needs to register a Qubit Alpha account first.
Can fund manager withdraw my funds?
No, API Key has no withdrawal permissions.
Why does each Sub Account need a separate API?
Nonce mechanism limitation - sharing causes trading conflicts.
Next Steps
Asset Management Learn how to manage deposits and withdrawals.
Dashboard Understand your portfolio and performance metrics.