Go to Bungie : Code Redemption and follow the instructions on the page to reserve your spot in the Destiny Beta.
You will be required to log in with a valid Bungie.net account, verify your email address and age, and enter your Destiny Beta code.
Once you have redeemed your Beta code, your account will be approved for Beta access.
On July 10, you’ll be able to visit your profile page on Bungie.net and select the platform of your choice. For PlayStation systems, you’ll also need to select a region.
On July 17, we’ll begin emailing PlayStation players their Destiny Beta codes.
On July 23, we’ll begin emailing Xbox players their Destiny Beta codes.
Destiny Beta codes will also be visible via your Bungie.net Account Profile/Redeemed Codes page, secured behind your login credentials.