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How to Create Binance Sub-Accounts and Bind API in CoinTech2u

Tutorial
C
CoinTech2u
CoinTech2u Community Columnist
Complete guide with 4 sections: create sub-accounts on Binance, log in to sub-accounts, transfer funds between accounts, and create sub-account API keys for CoinTech2u.
I

Create Sub-Accounts on Binance

Step 1: Visit binance.me on Desktop

Open your desktop browser and go to binance.me.

Visit binance.me on desktop browser

Step 2: Log In to Your Main Account

Click [Log in] and enter your email, password, and verification codes.

Binance login page

Step 3: Enter Your Email

Fill in your email and click [Next].

Enter email to log in to Binance

Step 4: Enter Your Password

Fill in your password and click [Next].

Enter Binance password

Step 5: Submit Email Verification Code

Enter the 6-digit code from your email and click [Next].

Email verification code for Binance login

Step 6: Navigate to Sub Accounts

Click [Sub Accounts] from the account menu.

Binance sub accounts menu

Step 7: Open Account Management

Click [Account Management].

Binance sub account management

Step 8: Create a New Sub-Account

Click [Create Sub Account].

Create sub account button on Binance

Step 9: Choose "Create with Email"

Select [Create with email].

Create Binance sub-account with email

Step 10: Enter a New Email Address

Type a new email address for this sub-account. Each sub-account requires a unique email.

Enter new email for Binance sub-account

Step 11: Set the Sub-Account Password

Create a password, confirm it, and click [Create Sub Account].

Set password for Binance sub-account

Step 12: Verify the New Email

Click [Get Code], then enter the 6-digit code sent to the new sub-account email.

Verify new email for Binance sub-account

Step 13: Enter Google Authenticator Code

Enter the 6-digit code from your Google Authenticator app.

Google Authenticator verification for sub-account

Step 14: Sub-Account Created

Your sub-account has been created successfully.

Binance sub-account created successfully

Step 15: Enable Futures for the Sub-Account

Click [...] next to the sub-account and select [Enable Futures].

Enable futures for Binance sub-account

Step 16: Confirm Futures Activation

Click [Confirm] to enable futures trading on the sub-account.

Confirm futures activation for sub-account

Step 17: Futures Enabled

Futures trading is now enabled on your sub-account.

Futures enabled on Binance sub-account
II

Log In to Your Sub-Account

Step 1: Enter Sub-Account Email

Open the Binance App, enter your sub-account email, and tap [Next].

Enter sub-account email in Binance App

Step 2: Enter Sub-Account Password

Type the sub-account password and tap [Next].

Enter sub-account password in Binance

Step 3: Logged In Successfully

You are now logged in to your Binance sub-account.

Binance sub-account logged in successfully
III

Transfer Funds to Sub-Account

Step 1: Visit binance.me on Desktop

Open your desktop browser and go to binance.me.

Visit binance.me for fund transfer

Step 2: Log In to Your Main Account

Click [Log in] and enter your main account credentials and verification codes.

Log in to Binance main account for transfer

Step 3: Enter Your Email

Fill in your main account email and click [Next].

Enter main account email

Step 4: Enter Your Password

Fill in your password and click [Next].

Enter password for main account

Step 5: Submit Email Code

Enter the 6-digit code from your email and click [Submit].

Submit email verification code

Step 6: Go to Sub Accounts

Click [Sub Accounts].

Navigate to sub accounts

Step 7: Open Asset Management

Click [Asset Management].

Binance sub account asset management

Step 8: Click Transfer

Click [Transfer] to begin moving funds.

Click transfer button

Step 9: Set the Source Account

Choose [Email], then select your main account email as the "Transfer from" source.

Select main account as transfer source

Step 10: Select Spot Wallet

Click [Spot] as the source wallet.

Select spot wallet as source

Step 11: Select the Sub-Account as Destination

Choose your sub-account email as the "Transfer to" destination.

Select sub-account as transfer destination

Step 12: Choose USD-M Futures Wallet

Select [USD-M Futures] as the destination wallet.

Select USD-M Futures as destination wallet

Step 13: Enter the Transfer Amount

Select [USDT] as the coin and enter the amount you want to transfer.

Enter USDT amount to transfer

Step 14: Confirm the Transfer

Click [Confirm] to execute the transfer.

Confirm fund transfer to sub-account

Step 15: Transfer Complete

Click [OK]. Funds have been transferred to your sub-account successfully.

Fund transfer to sub-account complete
IV

Create Sub-Account API Key & Bind in CoinTech2u

Step 1: Open API Management

Click [API Management] from the sub-account dashboard.

Sub-account API management

Step 2: Choose System Generated

Select [System generated] and click [Next].

System generated API for sub-account

Step 3: Create the API Key

Click [+ Create API].

Create API key for sub-account

Step 4: Select the Sub-Account

Choose [Email] and select your sub-account email.

Select sub-account email for API

Step 5: Name Your Sub-Account API Key

Type "CoinTech2u Sub Account 1" and click [Next].

Name sub-account API key CoinTech2u

Step 6: Verify with Authenticator App

Click [Authenticator App].

Verify sub-account API with authenticator

Step 7: Enter the 6-Digit Code

Enter the 6-digit code from Google Authenticator and click [Submit].

Enter authenticator code for sub-account API

Step 8: Verify via Email

Click [Email] to receive a verification code.

Email verification for sub-account API

Step 9: Submit Email Code

Enter the 6-digit code from your email and click [Submit].

Submit email code for sub-account API

Step 10: Modify API Key Settings

Click [Modify] to edit the API key permissions.

Modify sub-account API settings

Step 11: Restrict to Trusted IPs

Choose [Restrict access to trusted IPs only].

Restrict sub-account API to trusted IPs

Step 12: Add 30 CoinTech2u IP Addresses

Copy and paste all 30 IP addresses below, then click [Confirm].

8.218.22.136 47.242.145.94 8.218.5.187 8.210.116.248 8.218.7.196 47.242.32.173 8.218.7.70 8.218.27.161 8.218.19.105 8.218.8.63 47.243.114.177 8.218.242.247 8.210.205.22 47.243.192.250 8.218.40.50 8.210.168.108 47.243.31.166 8.218.182.2 47.242.236.1 8.217.22.126 47.242.156.40 8.218.189.122 8.218.67.118 8.218.208.125 8.218.29.171 8.217.31.46 8.217.50.18 47.243.87.174 8.217.37.84 8.217.37.61

Paste 30 IP addresses for sub-account API

Step 13: Enable Futures Permission

Tick [Enable Futures].

Enable futures for sub-account API

Step 14: Copy API Key and Secret Key

Copy both the API Key and Secret Key and save them securely. The Secret Key is only shown once.

Copy sub-account API and Secret keys

Step 15: Save API Key Settings

Click [Save] to finalize the sub-account API configuration.

Save sub-account API settings

Step 16: Bind API in CoinTech2u

Open the CoinTech2u App and tap [Bind API] on the homepage.

CoinTech2u Bind API for sub-account

Step 17: Select Binance and Add

Choose Binance and tap [Add].

Select Binance in CoinTech2u for sub-account

Step 18: Paste Sub-Account API Credentials

Paste the sub-account API Key and Secret Key, then tap [Confirm].

Paste sub-account API credentials in CoinTech2u

Step 19: Sub-Account API Bound Successfully

When it shows "Executing," your sub-account API is successfully bound to CoinTech2u.

Sub-account API bound successfully in CoinTech2u

Frequently Asked Questions

Why should I create Binance sub-accounts for CoinTech2u?

Sub-accounts allow you to run multiple trading portfolios independently. Each has its own wallet and API key, so you can diversify strategies, manage risk separately, and track performance individually. This is ideal for running multiple CoinTech2u portfolios simultaneously.

What is the maximum number of Binance sub-accounts I can create?

Binance allows up to 20 sub-accounts under a single main account by default. If you need more, contact Binance support to request an increase. Each sub-account requires a unique email address and can have its own API key for CoinTech2u.

How do I transfer funds between my main account and sub-accounts?

Log in to binance.me on desktop, go to Sub Accounts > Asset Management > Transfer. Select your main account (Spot wallet) as the source, your sub-account (USD-M Futures wallet) as the destination, enter the USDT amount, and confirm. Transfers are instant and free.

What's Next?

Your sub-accounts are set up and API keys are bound. Now learn how to start automated AI trading on CoinTech2u.

Next: Start AI Trading

Ready to Trade with Multiple Portfolios?

Register CoinTech2u for free and bind multiple Binance accounts for diversified AI trading.

Register CoinTech2u Free
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This article is for educational and informational purposes only and does not constitute investment advice. Investing involves risks, please invest cautiously.

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