Grand Theft Auto Online – $600,000 Bull Shark Cash Card EU XBOX One CD Key

Go to https://www.xbox.com

Login to your account

Hover over your account link (the top right of the screen) a menu will appear, click on the “Redeem Code” button.

On the next page, click “Redeem”

Enter your code

Click “Confirm”

Click “Confirm” again to assign the key to your account.