How to create a Kraken API key?

Generate a secure Kraken API key with limited permissions to automate trading or integrate data, ensuring sensitive credentials are protected.

Jul 21, 2025 at 03:22 am

What is a Kraken API Key and Why Do You Need One?

A Kraken API key is a unique identifier that allows users to interact with Kraken's trading platform programmatically. It enables developers and traders to access account information, place trades, and retrieve market data without manually logging into the Kraken website. To use the Kraken API, you must generate an API key and a corresponding API secret. These credentials act as your login information for the API interface, ensuring secure and authorized access to your Kraken account.

Using an API key can be particularly useful for automating trading strategies, integrating Kraken data with third-party tools, or building custom trading dashboards. However, due to the sensitive nature of API access, it is crucial to safeguard your key and secret to prevent unauthorized use of your account.

Prerequisites for Creating a Kraken API Key

Before you can create a Kraken API key, you must ensure that your account meets the necessary requirements. First, you need to have a verified Kraken account. This includes completing the identity verification process, which may vary depending on your region and the level of access you require.

Second, you should be logged into your Kraken account through the official website at https://www.kraken.com. The API key creation process is done through the account settings in your dashboard, so you must be signed in to access these features.

Lastly, it is highly recommended that you enable two-factor authentication (2FA) on your account before generating an API key. This adds an extra layer of security, ensuring that even if your API credentials are compromised, unauthorized access to your account remains difficult.

Step-by-Step Guide to Generating a Kraken API Key

To generate a Kraken API key, follow these steps carefully:

• Log in to your Kraken account using your email and password.
• Once logged in, click on your profile icon in the top-right corner and select "Security" from the dropdown menu.
• In the Security settings, navigate to the "API" tab.
• Click the "Add API Key" button.
• Choose the permissions you want to grant to this API key. You can select from options like "Query Info," "Trade," and "Withdraw." Be cautious when enabling the "Withdraw" permission, as it allows funds to be moved out of your account.
• Select the specific IP addresses that are allowed to use this API key. You can leave this field blank if you're unsure, but restricting access to specific IPs enhances security.
• Click "Generate Key" to create your API key and secret.

After generating the key, Kraken will display the API key and the API secret. Make sure to save both in a secure location, as you will not be able to view the secret again once you close the window.

Understanding API Key Permissions and Their Risks

When creating a Kraken API key, you must choose the permissions that the key will have. These permissions define what actions the API key can perform on your behalf. The available permissions include:

• Query Info: Allows the API key to view account balances, trade history, and other non-sensitive data.
• Trade: Enables the API key to place and cancel trades.
• Withdraw: Grants the ability to withdraw funds from your Kraken account.

It is essential to understand the risks associated with each permission. For example, enabling the "Withdraw" permission means that if the API key is compromised, someone could potentially drain your account. Therefore, unless absolutely necessary, it's best to avoid enabling this permission.

Additionally, Kraken allows you to restrict API access to specific IP addresses. If you're using the API key from a fixed location or server, you should take advantage of this feature to add another layer of protection.

How to Securely Store and Use Your Kraken API Key

Once you have generated your Kraken API key, it is critical to store and use it securely. Never share your API key or secret with anyone, and avoid hardcoding them into public-facing applications or repositories.

Consider using environment variables to store your API credentials when developing applications. This method keeps your keys out of your source code and makes it easier to manage them across different environments like development, testing, and production.

You should also rotate your API keys periodically. If you suspect that a key has been compromised, disable it immediately and generate a new one. Kraken allows you to manage your API keys directly from the "API" tab under your Security settings.

If you're integrating the API key into a bot or third-party service, ensure that the service is reputable and has a good track record of handling sensitive information. Always use HTTPS when making API requests to prevent man-in-the-middle attacks from intercepting your credentials.

Frequently Asked Questions (FAQ)

Q: Can I use the same API key for multiple applications or services?

A: While you can technically use the same Kraken API key across multiple platforms, it is not recommended. If one service is compromised, all services using that key are at risk. It's better to generate separate API keys for each application to isolate potential breaches.

Q: What should I do if I lose my API secret?

A: If you lose your Kraken API secret, you cannot recover it. You will need to delete the compromised API key and generate a new one with the desired permissions.

Q: How do I disable or delete an API key on Kraken?

A: To disable or delete a Kraken API key, go to the "Security" section of your account, select the "API" tab, locate the key you want to remove, and click the "Delete" button. Confirm the action to permanently remove the key.

Q: Can I modify the permissions of an existing API key after creation?

A: No, once a Kraken API key is created, you cannot change its permissions. If you need different permissions, you must delete the current key and generate a new one with the updated settings.