Bottom line: If you are no longer using a Binance API Key, you must Delete it in the "API Management" page rather than just "Disable" it. Deletion is irreversible, whereas a disabled key can be reactivated by an attacker. After deleting, you should check your account's logged-in devices and recent API call logs. When you need to log in to do this, access the Binance Official Website; Android users can use the Binance Official App, while Apple users should refer to the iOS Installation Guide to download.

In Binance account theft incidents, around 30% are executed via API Keys rather than direct password logins. Users who try a trading bot, quantitative platform, or copy trading tool often forget to delete the API Key afterward, effectively leaving a permanent backdoor open to their account. This article explains how to thoroughly clean them up.

Why You Must Delete APIs Instead of Disabling Them

Binance offers two API status management options:

Action Reversible? Security Level
Disable API Yes Low
Delete API No High

Disabling merely turns it off temporarily. If your account is compromised, a hacker can easily re-enable it. Deletion wipes the key from the database entirely, meaning hackers have no way to resurrect a deleted key.

The rule of thumb is: Disable it if you're pausing temporarily; delete it if you're not using it permanently. If you're sure you won't use it again, don't leave it lying around.

Steps to Delete an API Key

Step 1: Go to the API Management Page

After logging into your Binance account:

  • Web Route: Account → API Management.
  • App Route: Account → Settings → API Management.

The page will list all API keys you've created. Each key displays:

  • Name (given at creation).
  • Creation Date.
  • Permission Scope (Read / Spot / Futures / Withdraw).
  • Last Used Time.

Step 2: Check Recent Usage for Each API

If an API's last used time is over 30 days ago, it's generally safe to assume it's no longer in use. However, first ensure it's not running a long-term background strategy:

  • Quant Trading Bots: Might call the API daily.
  • Copy Trading Tools: Continually calls while copying.
  • Tax Software: Might only call once a month or quarter.

If you are unsure, disable it and observe for a week. If no business services report an error, it is safe to delete.

Step 3: Execute Deletion

Find the key you want to remove → Click "Delete." The system requires triple verification:

  • Email Verification Code.
  • Google Authenticator 6-digit code.
  • SMS Verification Code (if bound).

Once all three are entered, the key is deleted immediately and cannot be recovered.

Step 4: Verify Deletion

Refresh the page and ensure the key is completely gone from the list. Disabled keys will still show up (grayed out), but deleted ones disappear entirely.

When Should You Delete an API Key Immediately?

Regardless of whether it's in use, delete the API key immediately if any of these situations occur:

Scenario 1: API Secret Accidentally Pushed to GitHub

Code uploaded to public GitHub repositories containing an API Secret will be automatically scanned. Attackers run scripts 24/7 searching for leaked keys, and it takes just minutes for them to find yours. If a Secret leaks:

  • Delete that Binance Key immediately.
  • When creating a new one, do NOT enable "Withdrawals."
  • Set up an IP whitelist.
  • Move the code with the Secret to .gitignore or use environment variables.

Scenario 2: A Quant Platform You Used Was Hacked or Shut Down

If a third-party quantitative platform (e.g., 3Commas, Pionex) experiences a security incident:

  • Platform Hacked: Hackers might obtain all users' API keys.
  • Platform Rug-Pull: They might maliciously manipulate accounts before vanishing.

Regardless of the platform, the moment you stop using it, delete the API Key. Do not leave permissions with a former service provider.

Scenario 3: Copy Trading Terminated

Even after a copy trading subscription expires or is manually stopped, the provider's API Key remains valid. Failing to delete it means giving them ongoing access to view your balance and trade history.

Scenario 4: You Notice an Unfamiliar API Key

If you go to the API Management page and see a key you did not create, delete it immediately and conduct an emergency security sweep:

  • Change your password.
  • Reset your 2FA.
  • Log out of all devices.
  • Enable Account Freeze.

This is a clear indicator that your account has been compromised.

Best Practices for API Security Configuration

If you still need to use APIs (e.g., for quant strategies), follow these protective measures:

Rule 1: NEVER Enable "Withdrawals"

When creating an API Key, Binance offers 4 permission options:

Permission Purpose Recommended?
Enable Reading Query accounts, orders Yes
Enable Spot/Margin Trading Place/cancel orders As needed
Enable Withdrawals Transfer coins out NEVER
Enable Universal Transfer Transfers between sub-accounts As needed

As long as "Withdrawals" is unchecked, even if hackers steal your API, they cannot withdraw your coins. They can only mess around with trades, but your funds remain in your Binance account. This is your most critical line of defense.

Rule 2: Set Up an IP Whitelist

When creating an API, you can specify which IPs are allowed to call it. Once set:

  • Only whitelisted IPs can access the API.
  • Any other IP returns a 403 Forbidden error.

Suitable Scenarios:

  • A quant strategy running on a fixed VPS (add the VPS IP).
  • Always trading from your home computer on a static IP.

Unsuitable Scenarios:

  • Frequently switching networks on a mobile device.
  • Using a VPN that changes IPs.

Rule 3: One API Per Tool

Do not share one API Key across multiple tools. Create a dedicated key for each tool, so if one is compromised, you only need to delete that specific key without affecting the others. Name them clearly:

  • "3Commas-Spot"
  • "PionexBot-Futures"
  • "TaxReport-ReadOnly"

Rule 4: Rotate Keys Regularly

Proactively replace your API Keys every 6-12 months:

  • Delete the old key.
  • Create a new key with the same name.
  • Update the Secret in your third-party tool.

Frequent rotation mitigates the risk of long-term key exposure.

Post-Deletion Security Checks

After deleting an API Key, you should run a few checks:

  • Trade History: Look over the past 30 days for any orders you don't recognize.
  • Asset Balance: Ensure your balances match your expectations.
  • OTC/P2P Orders: Check for abnormal P2P transactions.
  • Account Logs: Go to Account → Security → Security Logs and review the API operation records.

If you spot any anomalies, freeze your account immediately.

FAQ

Q: Can I delete multiple API keys at once?

No. Binance requires each API to be deleted individually with a 2FA verification. This is a security design to prevent accidental deletions or automated scripts wiping out all your valid keys.

Q: Will deleting an API affect my account assets?

Not at all. An API Key is just a permission credential. Deleting it changes nothing regarding your assets, orders, or history.

Q: What happens to my open orders after deleting the API?

Open orders already placed on the market are unaffected—they remain on Binance's servers and will execute under their original conditions. However, the external tool can no longer cancel or modify these orders via API; you'll have to log in manually to manage them.

Q: Can I check my API usage history?

Yes. Go to Account → Security → Security Logs to see all API call logs, including the IP, timestamp, and operation type. If you suspect an API was compromised, check here first.

Q: Is there a limit to how many APIs I can create?

Regular users can have up to 30 active API Keys. VIP users have a higher limit. Deleting unused keys frees up slots for new tools.

Q: What if I accidentally delete the wrong API?

Deletion is permanent. You will have to create a new key (you can use the same name) immediately, reconfigure its permissions and whitelists, and input the new Key and Secret into your third-party tool.

Q: Which is more sensitive, the API Key or the Secret?

Both are highly sensitive, but the Secret must absolutely never be leaked. The Key is like a username, while the Secret is the password. The Key is transmitted (though encrypted) during network requests, but the Secret is never transmitted and is used only locally for signing. Once the Secret is leaked, control over the Key is lost.

Conclusion

When a Binance API Key is no longer needed, delete it instantly; do not just "Disable" it and leave it hanging. Ensure it's not tied to any long-term tasks before deleting, and review your account activity for the past 30 days afterward. For active APIs, never enable the "Withdrawals" permission, and secure them with an IP whitelist. Proactively rotating API Keys every 6-12 months is the best way to lower your long-term security risk.