From now on, customize your purchase of Ancient Coins for Sea of Thieves.

Through the Steam Client

1. Open the Steam client and log in to your account.
2. Click on "Games" in the top - left corner of the Steam client.
3. Select "Activate a Product on Steam" from the drop - down menu.
4. In the pop - up window, click "Next".
5. Read and agree to the Steam Subscriber Agreement, then click "I agree" to proceed.
6. Enter your CDK key in the designated input box, making sure to distinguish between uppercase and lowercase letters and avoid any spaces.
7. Click "Next" to let the system verify the code.
8. If the verification is successful, click "Finish" and the corresponding game or content will be added to your Steam library.

Through the Steam Website

1. Visit the Steam website at https://store.steampowered.com/ and log in to your account.
2. Hover your mouse over your account name in the top - right corner and select "Redeem a Steam Gift Card or Wallet Code".
3. In the pop - up window, enter your CDK key and click "Continue".
4. The system will verify the code and display the redeemable content. Confirm that the information is correct and click "Confirm" to complete the activation.