Found 1st Mar 2016
Gourmet Burger Kitchen is currently giving away free cheeseburgers in honour of its 15th birthday. The burger chain just hit its mid-teens and, to celebrate, they’re giving away 500 free cheeseburgers each day from today (March 1) until March 3. All you have to do is download the GBK app, which will give you your customer ID number. Then, follow them on Twitter and Facebook, where a link will be posted at 11am each day, allowing you to enter your ID to get your tasty freebie.