What Are Binance Sub-Accounts and How Do You Set Them Up?

What Exactly Is a Binance Sub-Account?

You might have noticed the "Sub-Account" option in your Binance settings and wondered what it's all about. In short, a sub-account is an independent trading account created under your main account. Each sub-account has its own separate assets, trade history, and API permissions, but they're all managed centrally by the main account.

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What Are Sub-Accounts Good For?

Sub-accounts shine in several scenarios:

1. Strategy Isolation

If you're running spot long-term holds alongside futures short-term trades simultaneously, you can put them in separate sub-accounts. Each strategy's P&L, capital, and risk are independent -- no interference, and it's easy to track each strategy's performance separately.

2. Risk Isolation

Separate different risk levels into different accounts. One sub-account for low-leverage trades, another for high-risk plays. If the high-risk account gets liquidated, the low-risk account's funds are completely untouched.

3. Team Collaboration

If you manage a trading team, you can assign each trader their own sub-account. The main account can view all sub-accounts' assets and trades, but sub-accounts can't see each other -- perfect for management and performance tracking.

4. API Trading

Many quantitative trading bot users assign each strategy or bot its own sub-account. Each has its own API key, improving security and making troubleshooting easier.

Requirements to Open Sub-Accounts

Sub-accounts aren't available to everyone. You need to meet certain criteria:

• The main account must have completed KYC (identity verification).
• You typically need to reach a certain VIP level or asset threshold. Regular users (VIP 0) may not have access -- VIP 1 or above is generally required.
• Business/institutional accounts usually have sub-account access by default.

Exact requirements may change, so check the sub-account page after logging in or contact support for current details.

How to Create a Sub-Account

If your account qualifies, follow these steps:

1. Log into the Binance web platform (the App works too, but the web has more complete features).
2. Click your profile icon in the top right and go to "Account Management."
3. Find and click "Sub-Account."
4. Click "Create Sub-Account."
5. Set up the sub-account's email address (each sub-account needs a unique email) and password.
6. Choose the sub-account type (Standard or Managed).
7. Review and submit.

Once created, you'll see all sub-accounts listed in the main account's sub-account management page.

How to Transfer Funds Between Main and Sub-Accounts

Transfers between main and sub-accounts are free and instant:

1. Go to the sub-account management page.
2. Select "Asset Management" or "Transfer."
3. Choose the direction (main to sub, or sub to main).
4. Select the currency and amount.
5. Confirm the transfer.

You can also configure sub-account permissions -- for example, restricting a sub-account to spot trading only (no futures), or disabling withdrawals.

Sub-Account Limitations

Keep these in mind:

• Sub-accounts cannot independently complete KYC -- they use the main account's identity.
• Sub-account trading volume counts toward the main account's VIP tier calculation.
• Sub-accounts cannot directly transfer funds to each other -- funds must go through the main account first.
• There's a cap on the number of sub-accounts, ranging from a handful to hundreds depending on your VIP level.

Key Takeaways

Binance sub-accounts are designed for users with multi-strategy management, team collaboration, or API trading needs. The core value is "isolation" -- capital isolation, risk isolation, and permission isolation. As your trading grows more complex and your capital increases, sub-accounts become an extremely practical management tool.