Your mobile device generates a unique ID called a ZID and Device ID within each Zynga mobile game. To find your ZID or your Device ID in Willy Wonka and the Chocolate Factory Slots, please follow these steps:
1. Tap the Menu button located in the lower left corner of the screen.
2. Scroll down and tap the "About" button. 
3. You can now see your ZID and Device ID.