Free side at GBK (when you buy a burger)

Get a free side of your choice when you download the GBK app and enter our referral code - you have to buy a burger to use the code.

How to get your code:

• Hit the green button below
• Download the app
• Sign up for an account
• Enter code in the referrals section of the app: 949689

Is there anything better than free food?!

Get code