When a trading bot service closes or changes owners: cleaning up API keys before they become a liability

Crypto tools have short lives. A grid bot service popular in Malaysian Telegram groups last year may have closed, been sold to a new owner or simply stopped updating. Users often forget that the API key they created for it is still active on their exchange account. A key held by a service that no longer exists, or by an owner you know nothing about, is a liability waiting to happen. This guide explains how to notice when a connected tool is winding down, how to revoke and audit keys on Binance, OKX, Bybit or Bitget, and how to keep a simple register so that no key outlives the tool it was created for.

Signs that a connected tool is no longer safe to trust

Watch for announcements that a service is closing, merging or being acquired, and for quieter signals such as a website that stops updating, support that no longer replies or a sudden change in terms. An unexpected request to re-authorise with wider permissions is another warning. Any of these is a reason to revoke the existing key rather than wait. If a new owner takes over, you can always create a fresh key later once you have reviewed who they are.

Revoking and auditing keys on your exchange

Open the API management page of each exchange you use and list every active key with its label, creation date, permissions and IP restrictions. Delete keys for tools you no longer use or no longer trust. For the remaining keys, confirm that withdrawal permission is off and that IP restrictions match the tool's current servers. Then check recent order and trade history for activity you did not expect. The help center of each exchange explains how to view and delete keys.

Checking for side effects after revoking

Deleting a key stops new activity, but it does not undo what has already happened. Look for open orders placed by the tool and cancel those you do not want. If the tool used a sub-account, move remaining funds back to your main account. Change your password and review two-factor settings if you ever shared login details with the service, which you should never have to do for a legitimate API connection.

Keeping a register so keys never outlive their tools

Maintain a short register, even a note on your phone, listing each key, the tool it belongs to, its permissions and the date you last reviewed it. Review the register every few months and whenever you hear news about a tool you use. Label keys clearly in the exchange too. This small habit turns API key management from an occasional scramble into a routine.

Risk boundary: Malaysia Crypto Guide

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Scenario checkpoint

• Revoke a tool's API key as soon as the service announces closure, a sale or stops responding
• List every active key with its permissions and IP restrictions and delete keys you no longer use
• Cancel open orders and move sub-account funds back after deleting a key for an abandoned tool
• Keep a register of keys, tools and review dates and check it every few months without fail